Algebra, LOGICAL REASONING, DATA INTERPRETATION, READING COMPREHENSION Unit Test for CAT: 68 Questions with Solutions & Analysis

    Attempt the Algebra, LOGICAL REASONING, DATA INTERPRETATION, READING COMPREHENSION Unit Test for CAT: 68 exam-level questions, detailed solutions and performance analysis. First questions free.

    Paper breakdown

    68 questions · 204 marks · 90 minutes. Quantitative Ability: 26 · Data Interpretation and Logical Reasoning: 22 · Verbal Ability and Reading Comprehension: 20

    Free sample questions from Algebra, LOGICAL REASONING, DATA INTERPRETATION, READING COMPREHENSION Unit Test

    Question 1 · Verbal Ability and Reading Comprehension MCQ
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. All of the following are advanced by the author as reasons why non-geographers disregard geographic influences on human phenomena EXCEPT their:
    1. A.

      lingering impressions of past geographic analyses that were politically offensive.

    2. B.

      belief in the central role of humans, unrelated to physical surroundings, in influencing phenomena.

    3. C.

      disciplinary training which typically does not include technical knowledge of geography.

    4. D.

      dismissal of explanations that involve geographical causes for human behaviour.

    Correct Answer:

    D

    Step-by-Step Solution

    Key idea: This is an EXCEPT question asking for the option NOT cited as a reason for scholars' disregard of geographic explanations.

    Step 1: Identify the list of reasons in the text. Paragraphs 4, 5, and 6 enumerate three specific causes: 1. Past racist associations. 2. Historians' tradition of stressing contingency. 3. Lack of technical geographic training.

    Step 2: Match options to this list. Option A matches Reason 1 (racist associations). Option B matches Reason 2 (contingency/individual decisions). Option C matches Reason 3 (lack of technical training).

    Step 3: Identify the outlier. Option D describes the phenomenon itself (the dismissal), not the underlying reason for it. The question asks for REASONS why they disregard, not the act of disregarding itself.

    Step 4: Confirm by re-reading. The author says scholars "denounce geographic determinism" - this IS the dismissal. Option D restates the what, not the why.

    Answer: Option D.

    Question 2 · Verbal Ability and Reading Comprehension MCQ
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. All of the following are advanced by the author as reasons why non-geographers disregard geographic influences on human phenomena EXCEPT their:
    1. A.

      lingering impressions of past geographic analyses that were politically offensive.

    2. B.

      belief in the central role of humans, unrelated to physical surroundings, in influencing phenomena.

    3. C.

      disciplinary training which typically does not include technical knowledge of geography.

    4. D.

      dismissal of explanations that involve geographical causes for human behaviour.

    Correct Answer:

    B

    Step-by-Step Solution

    Key idea: This is an Author's Viewpoint / EXCEPT question, recognizable because it asks which criticism the author does NOT make against non-geographer scholars.

    Step 1: Identify the target. The author is explaining why non-geographers reflexively reject geographic explanations.

    Step 2: Locate the author's stated reasons in Paragraphs 4, 5, and 6.

    • Reason 1: Past geographic explanations were racist, tainting the field (matches Option A).
    • Reason 2: Historians stress "contingency" and individual decisions/chance.
    • Reason 3: Lack of detailed technical knowledge of geography in their training (matches Option C).

    Step 3: Evaluate Option D. The "dismissal of explanations" is the phenomenon being explained, and the author notes they denounce "geographic determinism," which aligns with the context of their dismissal.

    Step 4: Evaluate Option B. The passage states historians stress contingency and individual decisions, but it does NOT state they believe human phenomena are "unrelated to physical surroundings." In fact, the author argues against the idea that things happen "for no good environmental reason," implying the historians ignore the environmental reason, but Option B's phrasing is a strong, unsupported distortion of their actual stated focus.

    Answer: Option B.

    Question 3 · Verbal Ability and Reading Comprehension MCQ
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. The author criticises scholars who are not geographers for all of the following reasons EXCEPT:
    1. A.

      their rejection of the role of biogeographic factors in social and cultural phenomena.

    2. B.

      their outdated interpretations of past cultural and historical phenomena.

    3. C.

      the importance they place on the role of individual decisions when studying human phenomena

    4. D.

      their labelling of geographic explanations as deterministic.

    Correct Answer:

    B

    Step-by-Step Solution

    Key idea: This is an Author's Viewpoint / EXCEPT question, recognizable because it asks which criticism the author does NOT make against non-geographer scholars.

    Step 1: Identify the target. The author criticizes scholars who reflexively reject geographic explanations.

    Step 2: Locate the criticisms in the passage.

    • Reason 1: They reject geography due to past racist associations.
    • Reason 2: They over-stress "contingency" and individual decisions.
    • Reason 3: They lack detailed technical knowledge of geography.
    • Reason 4: They denounce "geographic determinism".

    Step 3: Evaluate Option A. "Rejection of the role of biogeographic factors..." This matches the general criticism of rejecting geographic explanations. Valid criticism.

    Step 4: Evaluate Option C. "Importance they place on... individual decisions..." This matches Reason 2. Valid criticism.

    Step 5: Evaluate Option D. "Labelling of geographic explanations as deterministic." This matches Reason 4. Valid criticism.

    Step 6: Evaluate Option B. "Outdated interpretations of past cultural and historical phenomena." The author mentions that past geographic explanations were racist, but does NOT criticize non-geographers for having outdated interpretations of cultural or historical phenomena. The criticism is about their current reflex rejection of geography.

    Answer: B

    Question 4 · Verbal Ability and Reading Comprehension MCQ

    Common Description:

    The Chinese have two different concepts of a copy. Fangzhipin . . . are imitations where the difference from the original is obvious. These are small models or copies that can be purchased in a museum shop, for example. The second concept for a copy is fuzhipin . . . They are exact reproductions of the original, which, for the Chinese, are of equal value to the original. It has absolutely no negative connotations. The discrepancy with regard to the understanding of what a copy is has often led to misunderstandings and arguments between China and Western museums. The Chinese often send copies abroad instead of originals, in the firm belief that they are not essentially different from the originals. The rejection that then comes from the Western museums is perceived by the Chinese as an insult. . . .

    The Far Eastern notion of identity is also very confusing to the Western observer. The Ise Grand Shrine [in Japan] is 1,300 years old for the millions of Japanese people who go there on pilgrimage every year. But in reality this temple complex is completely rebuilt from scratch every 20 years. . . .

    The cathedral of Freiburg Minster in southwest Germany is covered in scaffolding almost all year round. The sandstone from which it is built is a very soft, porous material that does not withstand natural erosion by rain and wind. After a while, it crumbles. As a result, the cathedral is continually being examined for damage, and eroded stones are replaced. And in the cathedral's dedicated workshop, copies of the damaged sandstone figures are constantly being produced. Of course, attempts are made to preserve the stones from the Middle Ages for as long as possible. But at some point they, too, are removed and replaced with new stones.

    Fundamentally, this is the same operation as with the Japanese shrine, except in this case the production of a replica takes place very slowly and over long periods of time. . . . In the field of art as well, the idea of an unassailable original developed historically in the Western world. Back in the 17th century [in the West], excavated artworks from antiquity were treated quite differently from today. They were not restored in a way that was faithful to the original. Instead, there was massive intervention in these works, changing their appearance. . . .

    It is probably this intellectual position that explains why Asians have far fewer scruples about cloning than Europeans. The South Korean cloning researcher Hwang Woo-suk, who attracted worldwide attention with his cloning experiments in 2004, is a Buddhist. He found a great deal of support and followers among Buddhists, while Christians called for a ban on human cloning. . . . Hwang legitimised his cloning experiments with his religious affiliation: 'I am Buddhist, and I have no philosophical problem with cloning. And as you know, the basis of Buddhism is that life is recycled through reincarnation. In some ways, I think, therapeutic cloning restarts the circle of life.'

    Which one of the following scenarios is unlikely to follow from the arguments in the passage?

    1. A.

      A 17th-century British painter would have no problem adding personal touches when restoring an ancient Roman painting.

    2. B.

      A 20th-century Japanese Buddhist monk would value a reconstructed shrine as the original.

    3. C.

      A 17th-century French artist who adhered to a Christian worldview would need to be completely true to the original intent of a painting when restoring it.

    4. D.

      A 21st-century Christian scientist is likely to oppose cloning because of his philosophical orientation.

    Correct Answer:

    C

    Step-by-Step Solution

    Key idea: This is an 'Application / Scenario Matching' question, asking to identify the scenario that contradicts or is unlikely to follow from the rules established in the passage.

    Step 1: Identify the rules established in the text regarding art restoration and cultural views.

    • Asian/Eastern view: Exact reproductions (fuzhipin) are of equal value; cyclical rebuilding (Ise Shrine) is normal; cloning is philosophically acceptable (Buddhism).
    • Western historical view (17th century): "excavated artworks from antiquity were treated quite differently from today. They were not restored in a way that was faithful to the original. Instead, there was massive intervention..."
    • Western modern/Christian view: Idea of an "unassailable original"; Christians called for a ban on human cloning.

    Step 2: Evaluate the scenarios against these rules.

    • Option A: 17th-century British painter adding personal touches. (Likely, aligns with "massive intervention" in 17th-century West).
    • Option B: 20th-century Japanese monk valuing reconstructed shrine. (Likely, aligns with Ise Shrine and fuzhipin concepts).
    • Option C: 17th-century French artist adhering to Christian worldview needing to be completely true to original intent. (Unlikely! The passage explicitly states 17th-century Western restorers did NOT restore faithfully and instead made massive interventions. The modern idea of an "unassailable original" developed later).
    • Option D: 21st-century Christian scientist opposing cloning. (Likely, aligns with the passage's statement that Christians called for a ban on human cloning).

    Answer: C

    Question 5 · Verbal Ability and Reading Comprehension MCQ
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. All of the following can be inferred from the passage EXCEPT:
    1. A.

      individual dictat and contingency were not the causal factors for the use of fur clothing in some very cold climates.

    2. B.

      agricultural practices changed drastically in the Australian continent after it was colonised.

    3. C.

      while most human phenomena result from culture and individual choice, some have bio-geographic origins.

    4. D.

      several academic studies of human phenomena in the past involved racist interpretations.

    Correct Answer:

    C

    Step-by-Step Solution

    Key idea: This is a Detail Inference / EXCEPT question, recognizable because it asks which statement CANNOT be logically inferred from the passage.

    Step 1: Understand the task. We need to find three options that ARE supported by the text and one that is NOT.

    Step 2: Analyze Option A. The passage explicitly states the Inuit developed fur clothes due to environmental reasons, not individual persuasion ("not because one influential Inuit leader persuaded other Inuit... for no good environmental reason"). This supports Option A.

    Step 3: Analyze Option B. The text notes Aboriginal Australia had no indigenous farming, but now exports crops and animals brought by colonists. This supports Option B.

    Step 4: Analyze Option D. The passage mentions that "some geographic explanations advanced a century ago were racist" and "many genetic... explanations... were also racist." This supports Option D.

    Step 5: Analyze Option C. It claims "most human phenomena result from culture and individual choice". The passage only states that culture, history, and individual choices play a "big role in many human phenomena." It never quantifies that "most" result from culture or choice. This is an unsupported extreme quantifier.

    Answer: Option C.

    Question 6 · Verbal Ability and Reading Comprehension MCQ
    Common Description: Instructions [13 - 16]
    The passage below is accompanied by a set of questions. Choose the best answer to each question.
    Humans today make music. Think beyond all the qualifications that might trail after this bald statement: that only certain humans make music, that extensive training is involved, that many societies distinguish musical specialists from nonmusicians, that in today’s societies most listen to music rather than making it, and so forth. These qualifications, whatever their local merit, are moot in the face of the overarching truth that making music, considered from a cognitive and psychological vantage, is the province of all those who perceive and experience what is made. We are, almost all of us, musicians — everyone who can entrain (not necessarily dance) to a beat, who can recognize a repeated tune (not necessarily sing it), who can distinguish one instrument or one singing voice from another. I will often use an antique word, recently revived, to name this broader musical experience. Humans are musicking creatures. . . .
    The set of capacities that enables musicking is a principal marker of modern humanity. There is nothing polemical in this assertion except a certain insistence, which will figure often in what follows, that musicking be included in our thinking about fundamental human commonalities. Capacities involved in musicking are many and take shape in complicated ways, arising from innate dispositions . . . Most of these capacities overlap with nonmusical ones, though a few may be distinct and dedicated to musical perception and production. In the area of overlap, linguistic capacities seem to be particularly important, and humans are (in principle) language-makers in addition to music-makers — speaking creatures as well as musicking ones.
    Humans are symbol-makers too, a feature tightly bound up with language, not so tightly with music. The species Cassirer dubbed Homo symbolicus cannot help but tangle musicking in webs of symbolic thought and expression, habitually making it a component of behavioral complexes that form such expression. But in fundamental features musicking is neither language-like nor symbol-like, and from these differences come many clues to its ancient emergence.
    If musicking is a primary, shared trait of modern humans, then to describe its emergence must be to detail the coalescing of that modernity. This took place, archaeologists are clear, over a very long durée: at least 50,000 years or so, more likely something closer to 200,000, depending in part on what that coalescence is taken to comprise. If we look back 20,000 years, a small portion of this long period, we reach the lives of humans whose musical capacities were probably little different from our own. As we look farther back we reach horizons where this similarity can no longer hold — perhaps 40,000 years ago, perhaps 70,000, perhaps 100,000. But we never cross a line before which all the cognitive capacities recruited in modern musicking abruptly disappear. Unless we embrace the incredible notion that music sprang forth in full-blown glory, its emergence will have to be tracked in gradualist terms across a long period.
    This is one general feature of a history of music’s emergence . . . The history was at once sociocultural and biological . . . The capacities recruited in musicking are many, so describing its emergence involves following several or many separate strands. “Think beyond all the qualifications that might trail after this bald statement . . .” In the context of the passage, what is the author trying to communicate in this quoted extract?
    1. A.

      A bald statement is one that is trailed by a series of qualifying clarifications and caveats.

    2. B.

      A bald statement is one that requires no qualifications to infer its meaning.

    3. C.

      Although there may be many caveats and other considerations, the statement is essentially true.

    4. D.

      Thinking beyond qualifications allows us to give free reign to musical expressions.

    Correct Answer:

    D

    Step-by-Step Solution

    Key idea: This is a 'Weaken' question. You must find the option that undermines the author's core premise regarding human nature and music.

    Step 1: Identify the author's core claim and its basis. The author claims humans are inherently "musicking creatures" and that this capacity is a "principal marker of modern humanity" arising from "innate dispositions" and is both "sociocultural and biological".

    Step 2: Evaluate the options to find the weakener.

    • Option A discusses survival consequence, which is irrelevant to whether the capacity exists innately.
    • Option B discusses conscious vs unconscious, which doesn't negate the capacity itself.
    • Option C discusses the age of the expression, which doesn't weaken the claim of it being an innate human trait.
    • Option D claims musical capacities are "primarily socio-cultural". If they are primarily socio-cultural (learned/environmental) rather than innate/biological, it directly attacks the author's premise that musicking is an innate, biological marker of modern humanity shared universally by the species.

    Answer: D

    Question 7 · Verbal Ability and Reading Comprehension MCQ
    Common Description: Instructions [21 - 24 ]
    The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    There is a group in the space community who view the solar system not as an opportunity to expand human potential but as a nature preserve, forever the provenance of an elite group of scientists and their sanitary robotic probes. These planetary protection advocates [call] for avoiding “harmful contamination” of celestial bodies. Under this regime, NASA incurs great expense sterilizing robotic probes in order to prevent the contamination of entirely theoretical biospheres ...
    Transporting bacteria would matter if Mars were the vital world once imagined by astronomers who mistook optical illusions for canals. Nobody wants to expose Martians to measles, but sadly, robotic exploration reveals a bleak, rusted landscape, lacking oxygen and flooded with radiation ready to sterilize any Earthly microbes. Simple life might exist underground, or down at the bottom of a deep canyon, but it has been very hard to find with robots. . . . The upsides from human exploration and development of Mars clearly outweigh the welfare of purely speculative Martian fungi ...
    The other likely targets of human exploration, development, and settlement, our moon and the asteroids, exist in a desiccated, radiation-soaked realm of hard vacuum and extreme temperature variations that would kill nearly anything. It’s also important to note that many international competitors will ignore the demands of these protection extremists in any case. For example, China recently sent a terrarium to the moon and germinated a plant seed—with, unsurprisingly, no protest from its own scientific community. In contrast, when it was recently revealed that a researcher had surreptitiously smuggled super-resilient microscopic tardigrades aboard the ill-fated Israeli Beresheet lunar probe, a firestorm was unleashed within the space community ...
    NASA’s previous human exploration efforts made no serious attempt at sterility, with little notice. As the Mars expert Robert Zubrin noted in the National Review, U.S. lunar landings did not leave the campsites cleaner than they found it. Apollo’s bacteria-infested litter included bags of feces. Forcing NASA’s proposed Mars exploration to do better, scrubbing everything and hauling out all the trash, would destroy NASA’s human exploration budget and encroach on the agency’s other directorates, too. Getting future astronauts off Mars is enough of a challenge, without trying to tote weeks of waste along as well.
    A reasonable compromise is to continue on the course laid out by the U.S. government and the National Research Council, which proposed a system of zones on Mars, some for science only, some for habitation, and some for resource exploitation. This approach minimizes contamination, maximizes scientific exploration ... Mars presents a stark choice of diverging human futures. We can turn inward, pursuing ever more limited futures while we await whichever natural or manmade disaster will eradicate our species and life on Earth. Alternatively, we can choose to propel our biosphere further into the solar system, simultaneously protecting our home planet and providing a backup plan for the only life we know exists in the universe. Are the lives on Earth worth less than some hypothetical microbe lurking under Martian rocks? The author mentions all of the following reasons to dismiss concerns about contaminating Mars EXCEPT:
    1. A.

      the lack of evidence of living organisms on Mars makes possible contamination from earthly microbes a moot point.

    2. B.

      efforts to contain contamination on Mars are likely to be derailed as competitor countries may not follow similar restrictions.

    3. C.

      the use of similar probes on astronomical bodies like the moon have had little effect on the environment.

    4. D.

      earlier explorations have already contaminated pristine space environments.

    Correct Answer:

    C

    Step-by-Step Solution

    Key idea: This is a detail EXCEPT question, recognisable because it asks for the option that is NOT mentioned as a reason for a specific claim.

    Step 1: Identify the target claim. The question asks for reasons the author gives to dismiss concerns about contaminating Mars.

    Step 2: Verify each option against the text.

    • Option A is supported: The author describes Mars as a "bleak, rusted landscape" lacking life, making contamination a "moot point" regarding harm to existing life.
    • Option B is supported: The author notes that international competitors like China will ignore restrictions, making US-only efforts futile.
    • Option D is supported: The author cites Apollo missions leaving "bacteria-infested litter," showing that earlier explorations already contaminated space environments.

    Step 3: Find the outlier. Option C claims the author argues moon probes had "little effect on the environment." The author never makes this claim; instead, the author argues that even if they contaminated, the cost of preventing it on Mars is too high and life is speculative. The author admits Apollo left trash, implying a significant effect, but dismisses the concern for other reasons.

    Answer: Option C.

    Question 8 · Data Interpretation and Logical Reasoning MCQ
    Common Description: Instructions [38 - 41]
    The two plots below give the following information about six firms A, B, C, D, E, and F for 2019 and 2023.
    PAT: The firm’s profits after taxes in Rs. crores,
    ES: The firm’s employee strength, that is the number of employees in the firm, and
    PRD: The percentage of the firm’s PAT that they spend on Research and Development (R&D).
    In the plots, the horizontal and vertical coordinates of point representing each firm gives their ES and PAT values respectively. The PRD values of each firm are proportional to the areas around the points representing each firm. The areas are comparable between the two plots, i.e., equal areas in the two plots represent the same PRD values for the two years.
    2019 2023 ABCDEF ABCDEF ESES PATPAT Assume that the annual rate of growth in PAT over the previous year (ARG) remained constant over the years for each of the six firms. Which among the firms A, B, C, and E had the highest ARG?
    1. A.

      Firm A

    2. B.

      Firm C

    3. C.

      Firm E

    4. D.

      Firm B

    Correct Answer:

    C

    Step-by-Step Solution

    Key idea: This is a visual estimation and ratio comparison question, recognisable because we need to find the highest Compound Annual Growth Rate (CAGR) from a scatter plot.

    Why this method applies: The CAGR formula is . Since is the same for all firms, the firm with the highest ratio will have the highest CAGR. We can estimate these values directly from the Y-coordinates (PAT) in the scatter plot.

    Step 1: Understand the axes.

    The Y-axis represents PAT. In SVG, a smaller cy value means a higher position on the graph, thus a higher PAT value. The baseline (bottom of the plot) is cy = 275, which represents PAT = 0.

    Step 2: Estimate initial (2019) and final (2023) PAT for the given firms by measuring their distance from the baseline (275 - cy).

    • Firm A: 2019 PAT . 2023 PAT . Ratio .
    • Firm B: 2019 PAT . 2023 PAT . Ratio .
    • Firm C: 2019 PAT . 2023 PAT . Ratio .
    • Firm E: 2019 PAT . 2023 PAT . Ratio .

    Step 3: Compare the ratios.

    Firm E has the highest ratio (), which corresponds to the highest Annual Rate of Growth (ARG).

    Answer: C

    Question 9 · Data Interpretation and Logical Reasoning NAT
    Common Description: The two most populous cities and the non-urban region (NUR) of each of three states, Whimshire, Fogglia, and Humbleset, are assigned Pollution Measures (PMs). These nine PMs are all distinct multiples of 10, ranging from 10 to 90. The six cities in increasing order of their PMs are: Blusterburg, Noodleton, Splutterville, Quackford, Mumpypore, Zingaloo.
    The Pollution Index (PI) of a state is a weighted average of the PMs of its NUR and cities, with a weight of 50% for the NUR, and 25% each for its two cities.
    There is only one pair of an NUR and a city (considering all cities and all NURs) where the PM of the NUR is greater than that of the city. That NUR and the city both belong to Humbleset.
    The PIs of all three states are distinct integers, with Humbleset and Fogglia having the highest and the lowest PI respectively. What is the PI of Whimshire?
    Correct Answer:

    45

    Step-by-Step Solution

    Key idea: This is a logical deduction question with weighted averages and integer constraints, recognisable because we must assign distinct values to entities based on relative ordering and parity conditions.

    Why this method applies: We have 9 distinct multiples of 10 (10 to 90). The condition "only one pair where NUR > City" forces the NURs to be 10, 20, 40 and Cities to be 30, 50, 60, 70, 80, 90. The integer PI constraint forces city pairs to have the same parity.

    Step 1: Determine the NUR and City values.

    To have exactly one NUR > City pair, the sorted order of all 9 values must place exactly one NUR above a City.

    Let the NURs be and Cities be .

    If , there are 0 such pairs.

    If , there is 1 pair ( and ? No, if , then too, so 2 pairs).

    The only configuration yielding exactly 1 pair is when the largest NUR is greater than the smallest City, but the other two NURs are smaller than all Cities.

    Values: 10, 20, 30, 40, 50, 60, 70, 80, 90.

    If NURs are {10, 20, 40} and Cities are {30, 50, 60, 70, 80, 90}:

    • 10 < all Cities.
    • 20 < all Cities.
    • 40 > 30 (One pair). 40 < 50, 60...

    This works. So NURs = {10, 20, 40} and Cities = {30, 50, 60, 70, 80, 90}.

    Step 2: Apply the integer PI constraint.

    .

    For PI to be an integer, must be divisible by 4.

    Since is always even (actually multiple of 20, so divisible by 4 if NUR is multiple of 20? No. (div by 4), (div by 4), (div by 4). Yes, is always divisible by 4 for these values).

    Therefore, must be divisible by 4.

    Since all Cities are multiples of 10, is a multiple of 10. For a multiple of 10 to be divisible by 4, it must be divisible by 20.

    This implies is even in terms of tens digits.

    Let . Sum = . Divisible by 4 is integer is even.

    So the multipliers of the two cities in each state must sum to an even number. This means they must have the same parity (both odd or both even).

    City multipliers: 3, 5, 6, 7, 8, 9.

    Evens: {6, 8}. Odds: {3, 5, 7, 9}.

    One state must take the pair {60, 80} (sum 14, even).

    The other two states must take pairs from {30, 50, 70, 90}.

    Step 3: Satisfy the Humbleset condition.

    Humbleset has the NUR > City pair. So Humbleset has NUR=40 and one City=30.

    Humbleset's cities must have same parity. 30 is odd (multiplier 3). So the other city must be odd.

    Possible pairs for Humbleset (with NUR=40): {30, 50}, {30, 70}, {30, 90}.

    Calculate PIs for Humbleset candidates:

    • {30, 50}: Sum=80. . .
    • {30, 70}: Sum=100. . .
    • {30, 90}: Sum=120. . .

    The remaining NURs are 10 and 20. The remaining City pairs are from {50, 70, 90} excluding the one used by Humbleset, plus {60, 80} is reserved for one state.

    Let's test the assignments to maximize Humbleset and minimize Fogglia.

    Case A: Humbleset PI = 50 ({30, 90}).

    Remaining Cities: {50, 70}. Remaining NURs: {10, 20}. And {60, 80} is unused? No, we used 30, 90. Left: 50, 60, 70, 80.

    We need two pairs with even sums.

    Pair 1 from {50, 60, 70, 80}.

    Possible even-sum pairs: {50, 70} (Sum 120, Even), {60, 80} (Sum 140, Even).

    So the other two states have cities {50, 70} and {60, 80}.

    State X (NUR=10 or 20) with {50, 70}: Sum=120. .

    State Y (NUR=20 or 10) with {60, 80}: Sum=140. .

    PIs:

    If X has NUR=20: .

    If Y has NUR=10: .

    Duplicate PIs (40, 40, 50). Invalid.

    If X has NUR=10: .

    If Y has NUR=20: .

    PIs: 35, 45, 50. Distinct.

    Humbleset=50 (Highest). Fogglia=35 (Lowest). Whimshire=45.

    Case B: Humbleset PI = 45 ({30, 70}).

    Remaining Cities: {50, 90}. Left: 50, 60, 80, 90.

    Pairs: {50, 90} (Sum 140, Even), {60, 80} (Sum 140, Even).

    State X (NUR=10/20) with {50, 90}: Sum 140.

    State Y (NUR=20/10) with {60, 80}: Sum 140.

    If X(NUR=20): . Duplicate with Humbleset. Invalid.

    If X(NUR=10): .

    If Y(NUR=20): . Duplicate. Invalid.

    Case C: Humbleset PI = 40 ({30, 50}).

    Remaining Cities: {70, 90}. Left: 60, 70, 80, 90.

    Pairs: {70, 90} (Sum 160, Even), {60, 80} (Sum 140, Even).

    State X (NUR=10/20) with {70, 90}: Sum 160.

    State Y (NUR=20/10) with {60, 80}: Sum 140.

    If X(NUR=20): .

    If Y(NUR=10): . Duplicate with Humbleset. Invalid.

    If X(NUR=10): .

    If Y(NUR=20): . Duplicate. Invalid.

    Only valid case is Case A.

    Humbleset PI = 50.

    Fogglia PI = 35 (Lowest).

    Whimshire PI = 45.

    Answer: 45

    Question 10 · Data Interpretation and Logical Reasoning NAT
    Common Description: The two most populous cities and the non-urban region (NUR) of each of three states, Whimshire, Fogglia, and Humbleset, are assigned Pollution Measures (PMs). These nine PMs are all distinct multiples of 10, ranging from 10 to 90. The six cities in increasing order of their PMs are: Blusterburg, Noodleton, Splutterville, Quackford, Mumpypore, Zingaloo.
    The Pollution Index (PI) of a state is a weighted average of the PMs of its NUR and cities, with a weight of 50% for the NUR, and 25% each for its two cities.
    There is only one pair of an NUR and a city (considering all cities and all NURs) where the PM of the NUR is greater than that of the city. That NUR and the city both belong to Humbleset.
    The PIs of all three states are distinct integers, with Humbleset and Fogglia having the highest and the lowest PI respectively. For how many of the cities and NURs is it possible to identify their PM and the state they belong to?
    Correct Answer:

    9

    Step-by-Step Solution

    Key idea: This is an extremal principle with weighted average constraints question, recognisable because a unique pairwise inequality condition restricts value assignments across grouped entities.

    Why this method applies: The condition "only one pair where NUR > City" is extremely restrictive. Among 9 distinct multiples of 10, arranging 3 NURs and 6 cities such that exactly one NUR exceeds exactly one city forces a specific sorted order. Combined with weighted average integrality and PI ordering, this yields a unique complete assignment.

    Step 1: List all PM values.

    Distinct multiples of 10 from 10 to 90: .

    Step 2: Apply the "only one NUR > City" constraint.

    Let NUR values be and city values be .

    For exactly one pair with , we need the largest NUR to exceed exactly one city, and all other NURs to be smaller than all cities.

    This forces the sorted order: .

    Matching with the values: , , , , and cities are .

    The unique pair where NUR > City is .

    Step 3: Assign Humbleset's entities.

    The special pair (NUR=40, City=30) belongs to Humbleset. Let Humbleset's other city be .

    Humbleset's PI is the highest.

    .

    For to be an integer, must end in .5. So must be an odd multiple of 10: 50, 70, or 90.

    Step 4: Test values to ensure distinct integer PIs and correct ordering.

    Case 1: . .

    Remaining cities: . Remaining NURs: .

    To get integer PI, sum of cities for a state must be a multiple of 4.

    Valid pairs: (sum 140) and (sum 160).

    Any assignment of NURs 10 and 20 to these pairs results in or equaling 40 or 45, violating the distinct PI condition or the highest condition. Fail.

    Case 2: . .

    Remaining cities: .

    Valid pairs: (sum 140) and (sum 140).

    Any assignment results in or equaling 45, violating distinctness. Fail.

    Case 3: . .

    Remaining cities: .

    Valid pairs: (sum 120) and (sum 140).

    Assign Fogglia (lowest PI) NUR=10 and cities : .

    Assign Whimshire NUR=20 and cities : .

    Order: . Distinct integers. Conditions met.

    Final Assignment:

    Humbleset: NUR=40, Cities={30, 90}.

    Whimshire: NUR=20, Cities={60, 80}.

    Fogglia: NUR=10, Cities={50, 70}.

    All 9 entities have identified PM and State.

    Answer: 9

    Question 11 · Quantitative Ability MCQ

    Any non-zero real numbers x,y such that and , will satisfy the condition.

    1. A.

    2. B.

      If , and

    3. C.

      If , and

    4. D.

      If , and

    Correct Answer:

    B

    Step-by-Step Solution

    Key idea: This is a rational inequality with variable denominators. It is recognisable because cross-multiplication is unsafe unless the signs of the denominators are known.

    Step 1: Start with the given inequality.

    We are told , , and .

    Step 2: Bring everything to one side.

    Step 3: Combine into a single fraction.

    Expand the numerator:

    So,

    Step 4: Remove the negative constant carefully.

    Since is negative, dividing by reverses the inequality:

    Step 5: Interpret the sign condition.

    The fraction is positive when numerator and denominator have the same sign.

    Now check the options as statements that must be true for the inequality.

    Option B says that when , we must have .

    If , then , so

    For the whole fraction to be positive, we need

    This means

    Multiplying by ,

    So option B is forced whenever .

    Step 6: Why the others fail.

    Option A is not forced; for example, , satisfies the original inequality but fails .

    Option C has the wrong sign for large positive ; if , denominator is positive, so we need , not .

    Option D fails because in the interval , solutions can have and . For example, , satisfies the original inequality but violates option D.

    Answer: B

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    Algebra, LOGICAL REASONING, DATA INTERPRETATION, READING COMPREHENSION Unit Test for CAT: 68 Questions with Solutions & Analysis

    Attempt the Algebra, LOGICAL REASONING, DATA INTERPRETATION, READING COMPREHENSION Unit Test for CAT: 68 exam-level questions, detailed solutions and performa

    68 Qs

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    Free Solved Questions with Step-by-Step Solutions

    Authentic examination problems with detailed derivations and answer keys.

    Question 1
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. All of the following are advanced by the author as reasons why non-geographers disregard geographic influences on human phenomena EXCEPT their:
    Question 2
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. All of the following are advanced by the author as reasons why non-geographers disregard geographic influences on human phenomena EXCEPT their:
    Question 3
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. The author criticises scholars who are not geographers for all of the following reasons EXCEPT:
    Question 4

    Common Description:

    The Chinese have two different concepts of a copy. Fangzhipin . . . are imitations where the difference from the original is obvious. These are small models or copies that can be purchased in a museum shop, for example. The second concept for a copy is fuzhipin . . . They are exact reproductions of the original, which, for the Chinese, are of equal value to the original. It has absolutely no negative connotations. The discrepancy with regard to the understanding of what a copy is has often led to misunderstandings and arguments between China and Western museums. The Chinese often send copies abroad instead of originals, in the firm belief that they are not essentially different from the originals. The rejection that then comes from the Western museums is perceived by the Chinese as an insult. . . .

    The Far Eastern notion of identity is also very confusing to the Western observer. The Ise Grand Shrine [in Japan] is 1,300 years old for the millions of Japanese people who go there on pilgrimage every year. But in reality this temple complex is completely rebuilt from scratch every 20 years. . . .

    The cathedral of Freiburg Minster in southwest Germany is covered in scaffolding almost all year round. The sandstone from which it is built is a very soft, porous material that does not withstand natural erosion by rain and wind. After a while, it crumbles. As a result, the cathedral is continually being examined for damage, and eroded stones are replaced. And in the cathedral's dedicated workshop, copies of the damaged sandstone figures are constantly being produced. Of course, attempts are made to preserve the stones from the Middle Ages for as long as possible. But at some point they, too, are removed and replaced with new stones.

    Fundamentally, this is the same operation as with the Japanese shrine, except in this case the production of a replica takes place very slowly and over long periods of time. . . . In the field of art as well, the idea of an unassailable original developed historically in the Western world. Back in the 17th century [in the West], excavated artworks from antiquity were treated quite differently from today. They were not restored in a way that was faithful to the original. Instead, there was massive intervention in these works, changing their appearance. . . .

    It is probably this intellectual position that explains why Asians have far fewer scruples about cloning than Europeans. The South Korean cloning researcher Hwang Woo-suk, who attracted worldwide attention with his cloning experiments in 2004, is a Buddhist. He found a great deal of support and followers among Buddhists, while Christians called for a ban on human cloning. . . . Hwang legitimised his cloning experiments with his religious affiliation: 'I am Buddhist, and I have no philosophical problem with cloning. And as you know, the basis of Buddhism is that life is recycled through reincarnation. In some ways, I think, therapeutic cloning restarts the circle of life.'

    Which one of the following scenarios is unlikely to follow from the arguments in the passage?

    Question 5
    Common Description: The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    Many human phenomena and characteristics - such as behaviors, beliefs, economies, genes, incomes, life expectancies, and other things - are influenced both by geographic factors and by non-geographic factors. Geographic factors mean physical and biological factors tied to geographic location, including climate, the distributions of wild plant and animal species, soils, and topography. Non-geographic factors include those factors subsumed under the term culture, other factors subsumed under the term history, and decisions by individual people. . . .
    [T]he differences between the current economies of North and South Korea . . . cannot be attributed to the modest environmental differences between [them] . . . They are instead due entirely to the different [government] policies . . . At the opposite extreme, the Inuit and other traditional peoples living north of the Arctic Circle developed warm fur clothes but no agriculture, while equatorial lowland peoples around the world never developed warm fur clothes but often did develop agriculture. The explanation is straightforwardly geographic, rather than a cultural or historical quirk unrelated to geography. . . . Aboriginal Australia remained the sole continent occupied only by hunter/gatherers and with no indigenous farming or herding . . . [Here the] explanation is biogeographic: the Australian continent has no domesticable native animal species and few domesticable native plant species. Instead, the crops and domestic animals that now make Australia a food and wool exporter are all non-native (mainly Eurasian) species such as sheep, wheat, and grapes, brought to Australia by overseas colonists.
    Today, no scholar would be silly enough to deny that culture, history, and individual choices play a big role in many human phenomena. Scholars don’t react to cultural, historical, and individual-agent explanations by denouncing “cultural determinism,” “historical determinism,” or “individual determinism,” and then thinking no further. But many scholars do react to any explanation invoking some geographic role, by denouncing “geographic determinism” . . .
    Several reasons may underlie this widespread but nonsensical view. One reason is that some geographic explanations advanced a century ago were racist, thereby causing all geographic explanations to become tainted by racist associations in the minds of many scholars other than geographers. But many genetic, historical, psychological, and anthropological explanations advanced a century ago were also racist, yet the validity of newer non-racist genetic etc. explanations is widely accepted today.
    Another reason for reflex rejection of geographic explanations is that historians have a tradition, in their discipline, of stressing the role of contingency (a favorite word among historians) based on individual decisions and chance. Often that view is warranted . . . But often, too, that view is unwarranted. The development of warm fur clothes among the Inuit living north of the Arctic Circle was not because one influential Inuit leader persuaded other Inuit in 1783 to adopt warm fur clothes, for no good environmental reason.
    A third reason is that geographic explanations usually depend on detailed technical facts of geography and other fields of scholarship . . . Most historians and economists don’t acquire that detailed knowledge as part of the professional training. All of the following can be inferred from the passage EXCEPT:
    Question 6
    Common Description: Instructions [13 - 16]
    The passage below is accompanied by a set of questions. Choose the best answer to each question.
    Humans today make music. Think beyond all the qualifications that might trail after this bald statement: that only certain humans make music, that extensive training is involved, that many societies distinguish musical specialists from nonmusicians, that in today’s societies most listen to music rather than making it, and so forth. These qualifications, whatever their local merit, are moot in the face of the overarching truth that making music, considered from a cognitive and psychological vantage, is the province of all those who perceive and experience what is made. We are, almost all of us, musicians — everyone who can entrain (not necessarily dance) to a beat, who can recognize a repeated tune (not necessarily sing it), who can distinguish one instrument or one singing voice from another. I will often use an antique word, recently revived, to name this broader musical experience. Humans are musicking creatures. . . .
    The set of capacities that enables musicking is a principal marker of modern humanity. There is nothing polemical in this assertion except a certain insistence, which will figure often in what follows, that musicking be included in our thinking about fundamental human commonalities. Capacities involved in musicking are many and take shape in complicated ways, arising from innate dispositions . . . Most of these capacities overlap with nonmusical ones, though a few may be distinct and dedicated to musical perception and production. In the area of overlap, linguistic capacities seem to be particularly important, and humans are (in principle) language-makers in addition to music-makers — speaking creatures as well as musicking ones.
    Humans are symbol-makers too, a feature tightly bound up with language, not so tightly with music. The species Cassirer dubbed Homo symbolicus cannot help but tangle musicking in webs of symbolic thought and expression, habitually making it a component of behavioral complexes that form such expression. But in fundamental features musicking is neither language-like nor symbol-like, and from these differences come many clues to its ancient emergence.
    If musicking is a primary, shared trait of modern humans, then to describe its emergence must be to detail the coalescing of that modernity. This took place, archaeologists are clear, over a very long durée: at least 50,000 years or so, more likely something closer to 200,000, depending in part on what that coalescence is taken to comprise. If we look back 20,000 years, a small portion of this long period, we reach the lives of humans whose musical capacities were probably little different from our own. As we look farther back we reach horizons where this similarity can no longer hold — perhaps 40,000 years ago, perhaps 70,000, perhaps 100,000. But we never cross a line before which all the cognitive capacities recruited in modern musicking abruptly disappear. Unless we embrace the incredible notion that music sprang forth in full-blown glory, its emergence will have to be tracked in gradualist terms across a long period.
    This is one general feature of a history of music’s emergence . . . The history was at once sociocultural and biological . . . The capacities recruited in musicking are many, so describing its emergence involves following several or many separate strands. “Think beyond all the qualifications that might trail after this bald statement . . .” In the context of the passage, what is the author trying to communicate in this quoted extract?
    Question 7
    Common Description: Instructions [21 - 24 ]
    The passage below is accompanied by four questions. Based on the passage, choose the best answer for each question.
    There is a group in the space community who view the solar system not as an opportunity to expand human potential but as a nature preserve, forever the provenance of an elite group of scientists and their sanitary robotic probes. These planetary protection advocates [call] for avoiding “harmful contamination” of celestial bodies. Under this regime, NASA incurs great expense sterilizing robotic probes in order to prevent the contamination of entirely theoretical biospheres ...
    Transporting bacteria would matter if Mars were the vital world once imagined by astronomers who mistook optical illusions for canals. Nobody wants to expose Martians to measles, but sadly, robotic exploration reveals a bleak, rusted landscape, lacking oxygen and flooded with radiation ready to sterilize any Earthly microbes. Simple life might exist underground, or down at the bottom of a deep canyon, but it has been very hard to find with robots. . . . The upsides from human exploration and development of Mars clearly outweigh the welfare of purely speculative Martian fungi ...
    The other likely targets of human exploration, development, and settlement, our moon and the asteroids, exist in a desiccated, radiation-soaked realm of hard vacuum and extreme temperature variations that would kill nearly anything. It’s also important to note that many international competitors will ignore the demands of these protection extremists in any case. For example, China recently sent a terrarium to the moon and germinated a plant seed—with, unsurprisingly, no protest from its own scientific community. In contrast, when it was recently revealed that a researcher had surreptitiously smuggled super-resilient microscopic tardigrades aboard the ill-fated Israeli Beresheet lunar probe, a firestorm was unleashed within the space community ...
    NASA’s previous human exploration efforts made no serious attempt at sterility, with little notice. As the Mars expert Robert Zubrin noted in the National Review, U.S. lunar landings did not leave the campsites cleaner than they found it. Apollo’s bacteria-infested litter included bags of feces. Forcing NASA’s proposed Mars exploration to do better, scrubbing everything and hauling out all the trash, would destroy NASA’s human exploration budget and encroach on the agency’s other directorates, too. Getting future astronauts off Mars is enough of a challenge, without trying to tote weeks of waste along as well.
    A reasonable compromise is to continue on the course laid out by the U.S. government and the National Research Council, which proposed a system of zones on Mars, some for science only, some for habitation, and some for resource exploitation. This approach minimizes contamination, maximizes scientific exploration ... Mars presents a stark choice of diverging human futures. We can turn inward, pursuing ever more limited futures while we await whichever natural or manmade disaster will eradicate our species and life on Earth. Alternatively, we can choose to propel our biosphere further into the solar system, simultaneously protecting our home planet and providing a backup plan for the only life we know exists in the universe. Are the lives on Earth worth less than some hypothetical microbe lurking under Martian rocks? The author mentions all of the following reasons to dismiss concerns about contaminating Mars EXCEPT:
    Question 8
    Common Description: Instructions [38 - 41]
    The two plots below give the following information about six firms A, B, C, D, E, and F for 2019 and 2023.
    PAT: The firm’s profits after taxes in Rs. crores,
    ES: The firm’s employee strength, that is the number of employees in the firm, and
    PRD: The percentage of the firm’s PAT that they spend on Research and Development (R&D).
    In the plots, the horizontal and vertical coordinates of point representing each firm gives their ES and PAT values respectively. The PRD values of each firm are proportional to the areas around the points representing each firm. The areas are comparable between the two plots, i.e., equal areas in the two plots represent the same PRD values for the two years.
    2019 2023 ABCDEF ABCDEF ESES PATPAT Assume that the annual rate of growth in PAT over the previous year (ARG) remained constant over the years for each of the six firms. Which among the firms A, B, C, and E had the highest ARG?
    Question 9
    Common Description: The two most populous cities and the non-urban region (NUR) of each of three states, Whimshire, Fogglia, and Humbleset, are assigned Pollution Measures (PMs). These nine PMs are all distinct multiples of 10, ranging from 10 to 90. The six cities in increasing order of their PMs are: Blusterburg, Noodleton, Splutterville, Quackford, Mumpypore, Zingaloo.
    The Pollution Index (PI) of a state is a weighted average of the PMs of its NUR and cities, with a weight of 50% for the NUR, and 25% each for its two cities.
    There is only one pair of an NUR and a city (considering all cities and all NURs) where the PM of the NUR is greater than that of the city. That NUR and the city both belong to Humbleset.
    The PIs of all three states are distinct integers, with Humbleset and Fogglia having the highest and the lowest PI respectively. What is the PI of Whimshire?
    Question 10
    Common Description: The two most populous cities and the non-urban region (NUR) of each of three states, Whimshire, Fogglia, and Humbleset, are assigned Pollution Measures (PMs). These nine PMs are all distinct multiples of 10, ranging from 10 to 90. The six cities in increasing order of their PMs are: Blusterburg, Noodleton, Splutterville, Quackford, Mumpypore, Zingaloo.
    The Pollution Index (PI) of a state is a weighted average of the PMs of its NUR and cities, with a weight of 50% for the NUR, and 25% each for its two cities.
    There is only one pair of an NUR and a city (considering all cities and all NURs) where the PM of the NUR is greater than that of the city. That NUR and the city both belong to Humbleset.
    The PIs of all three states are distinct integers, with Humbleset and Fogglia having the highest and the lowest PI respectively. For how many of the cities and NURs is it possible to identify their PM and the state they belong to?
    Question 11

    Any non-zero real numbers x,y such that and , will satisfy the condition.

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