UPSC Insta–DART (Daily Aptitude and Reasoning Test) 10 Dec 2025

Considering the alarming importance of CSAT in UPSC CSE Prelims exam and with enormous requests we received recently, InsightsIAS has started Daily CSAT Test to ensure students practice CSAT Questions on a daily basis. Regular Practice would help one overcome the fear of CSAT too.We are naming this initiative as Insta– DART – Daily Aptitude and Reasoning Test. We hope you will be able to use DART to hit bull’s eye in CSAT paper and comfortably score 100+ even in the most difficult question paper that UPSC can give you in CSP-2021. Your peace of mind after every step of this exam is very important for us.

Looking forward to your enthusiastic participation (both in sending us questions and solving them on daily basis on this portal).

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• Question 1 of 5 1. Question A rectangular tank is 50 m long and 30 m broad. Water is being flown into it through a square pipe of side 10 cm. If the level of water in the tank rises by 0.6 metre in 6 hours, what is the speed of water in the pipe? (a) 10 km/h (b) 12 km/h (c) 15 km/h (d) 20 km/h Correct Answer: C Explanation: Volume of water collected in the tank in 6 hours = l × b × h = 50 m × 30 m × 0.6 m = 900 m³ So, volume of water collected in 1 hour = 900/6 = 150 m³ Cross-sectional area of pipe = 10 cm × 10 cm = 0.1 m × 0.1 m = 0.01 m² Speed of water in pipe = volume per hour ÷ area = 150 ÷ 0.01 m/hour = 15000 m/hour = 15 km/h Hence, option (c) is the correct answer. Incorrect Answer: C Explanation: Volume of water collected in the tank in 6 hours = l × b × h = 50 m × 30 m × 0.6 m = 900 m³ So, volume of water collected in 1 hour = 900/6 = 150 m³ Cross-sectional area of pipe = 10 cm × 10 cm = 0.1 m × 0.1 m = 0.01 m² Speed of water in pipe = volume per hour ÷ area = 150 ÷ 0.01 m/hour = 15000 m/hour = 15 km/h Hence, option (c) is the correct answer.

#### 1. Question

A rectangular tank is 50 m long and 30 m broad. Water is being flown into it through a square pipe of side 10 cm. If the level of water in the tank rises by 0.6 metre in 6 hours, what is the speed of water in the pipe?

• (a) 10 km/h

• (b) 12 km/h

• (c) 15 km/h

• (d) 20 km/h

Explanation: Volume of water collected in the tank in 6 hours = l × b × h = 50 m × 30 m × 0.6 m = 900 m³

So, volume of water collected in 1 hour = 900/6 = 150 m³

Cross-sectional area of pipe = 10 cm × 10 cm = 0.1 m × 0.1 m = 0.01 m²

Speed of water in pipe = volume per hour ÷ area = 150 ÷ 0.01 m/hour = 15000 m/hour = 15 km/h

Hence, option (c) is the correct answer.

Explanation: Volume of water collected in the tank in 6 hours = l × b × h = 50 m × 30 m × 0.6 m = 900 m³

So, volume of water collected in 1 hour = 900/6 = 150 m³

Cross-sectional area of pipe = 10 cm × 10 cm = 0.1 m × 0.1 m = 0.01 m²

Speed of water in pipe = volume per hour ÷ area = 150 ÷ 0.01 m/hour = 15000 m/hour = 15 km/h

Hence, option (c) is the correct answer.

• Question 2 of 5 2. Question Modern civilisation measures progress largely through industrial output, urban expansion, and consumption levels. Yet, this idea of progress often ignores the ecological debt accumulating beneath it. Forests, rivers, and soils—once treated as living systems—are now viewed primarily as resources for extraction. This reductionist approach has alienated humanity from nature, fostering a mindset of domination rather than coexistence. True sustainability demands a moral shift: from seeing the Earth as a storehouse of commodities to recognising it as a shared community of life. Unless this ethical transition occurs, technological innovations or economic incentives alone will not prevent environmental decline. Which one of the following statements best reflects the corollary to the above passage? (a) Sustainable progress requires redefining our relationship with nature on ethical and moral grounds. (b) Technological innovation is the only viable path to reversing environmental degradation. (c) Human progress and environmental conservation are mutually exclusive goals. (d) Industrial expansion should continue unhindered for poverty reduction. Correct Answer: (a) Explanation: Option (a) is correct: The passage argues that the current perception of nature as a resource must change to viewing it as a “shared community of life.” It explicitly concludes that sustainability needs an ethical transition, not merely technological fixes. Hence, (a) directly expresses the corollary. Option (b) is incorrect: The author explicitly denies that “technological innovations or economic incentives alone” can ensure sustainability. Option (c) is incorrect: The passage does not claim exclusivity between growth and conservation; it advocates moral balance, not separation. Option (d) is incorrect: Industrial expansion without ecological ethics is criticised, not endorsed. Thus, (a) captures the moral essence of sustainable development implied in the passage Incorrect Answer: (a) Explanation: Option (a) is correct: The passage argues that the current perception of nature as a resource must change to viewing it as a “shared community of life.” It explicitly concludes that sustainability needs an ethical transition, not merely technological fixes. Hence, (a) directly expresses the corollary. Option (b) is incorrect: The author explicitly denies that “technological innovations or economic incentives alone” can ensure sustainability. Option (c) is incorrect: The passage does not claim exclusivity between growth and conservation; it advocates moral balance, not separation. Option (d) is incorrect: Industrial expansion without ecological ethics is criticised, not endorsed. Thus, (a) captures the moral essence of sustainable development implied in the passage

#### 2. Question

Modern civilisation measures progress largely through industrial output, urban expansion, and consumption levels. Yet, this idea of progress often ignores the ecological debt accumulating beneath it. Forests, rivers, and soils—once treated as living systems—are now viewed primarily as resources for extraction. This reductionist approach has alienated humanity from nature, fostering a mindset of domination rather than coexistence. True sustainability demands a moral shift: from seeing the Earth as a storehouse of commodities to recognising it as a shared community of life. Unless this ethical transition occurs, technological innovations or economic incentives alone will not prevent environmental decline.

Which one of the following statements best reflects the corollary to the above passage?

• (a) Sustainable progress requires redefining our relationship with nature on ethical and moral grounds.

• (b) Technological innovation is the only viable path to reversing environmental degradation.

• (c) Human progress and environmental conservation are mutually exclusive goals.

• (d) Industrial expansion should continue unhindered for poverty reduction.

Answer: (a)

Explanation: Option (a) is correct: The passage argues that the current perception of nature as a resource must change to viewing it as a “shared community of life.” It explicitly concludes that sustainability needs an ethical transition, not merely technological fixes. Hence, (a) directly expresses the corollary. Option (b) is incorrect: The author explicitly denies that “technological innovations or economic incentives alone” can ensure sustainability. Option (c) is incorrect: The passage does not claim exclusivity between growth and conservation; it advocates moral balance, not separation. Option (d) is incorrect: Industrial expansion without ecological ethics is criticised, not endorsed. Thus, (a) captures the moral essence of sustainable development implied in the passage

Answer: (a)

• Question 3 of 5 3. Question With reference to the above passage, the following assumptions have been made: I. Ecological conservation requires a transformation in human values and ethics. II. Economic and technological measures are inadequate unless accompanied by a moral reorientation. III. Industrialisation automatically leads to environmental harmony through innovation. Which of the above assumptions is/are valid? (a) I only (b) I and II only (c) II and III only (d) All three Correct Answer: (b) Explanation: Assumption I is valid: The passage insists that true sustainability demands a moral shift from exploitation to coexistence, clearly pointing to value transformation as a prerequisite for ecological conservation. Assumption II is valid: The author explicitly states that “technological innovations or economic incentives alone will not prevent environmental decline,” implying the need for moral grounding alongside policy or technology. Assumption III is invalid: The passage portrays industrialisation as a major cause of alienation from nature, not as a source of harmony. Hence, only I and II are valid, making option (b) the correct answer. Incorrect Answer: (b) Explanation: Assumption I is valid: The passage insists that true sustainability demands a moral shift from exploitation to coexistence, clearly pointing to value transformation as a prerequisite for ecological conservation. Assumption II is valid: The author explicitly states that “technological innovations or economic incentives alone will not prevent environmental decline,” implying the need for moral grounding alongside policy or technology. Assumption III is invalid: The passage portrays industrialisation as a major cause of alienation from nature, not as a source of harmony. Hence, only I and II are valid, making option (b) the correct answer.

#### 3. Question

With reference to the above passage, the following assumptions have been made:

I. Ecological conservation requires a transformation in human values and ethics. II. Economic and technological measures are inadequate unless accompanied by a moral reorientation. III. Industrialisation automatically leads to environmental harmony through innovation.

Which of the above assumptions is/are valid?

• (a) I only

• (b) I and II only

• (c) II and III only

• (d) All three

Answer: (b)

Explanation: Assumption I is valid: The passage insists that true sustainability demands a moral shift from exploitation to coexistence, clearly pointing to value transformation as a prerequisite for ecological conservation. Assumption II is valid: The author explicitly states that “technological innovations or economic incentives alone will not prevent environmental decline,” implying the need for moral grounding alongside policy or technology. Assumption III is invalid: The passage portrays industrialisation as a major cause of alienation from nature, not as a source of harmony. Hence, only I and II are valid, making option (b) the correct answer.

Answer: (b)

• Question 4 of 5 4. Question Globalization has connected markets and minds more than ever before, but it has also provoked a deep anxiety about cultural identity. The spread of global media and consumer goods has blurred national and local distinctions, often replacing diverse traditions with a uniform, market-driven culture. While such integration brings efficiency and innovation, it can also erode the sense of belonging and continuity that communities derive from shared customs and languages. True cosmopolitanism, therefore, cannot mean cultural homogenization; it must mean dialogue among equals, where traditions evolve through mutual respect rather than dominance. The challenge of our times is not how to resist globalization, but how to humanize it so that progress does not come at the cost of identity. Which one of the following statements best reflects the most logical and rational message conveyed by the author of the passage? (a) Globalization should be rejected because it destroys cultural diversity. (b) True globalization should promote mutual cultural respect rather than uniformity. (c) The preservation of culture requires isolation from global influences. (d) Cultural identity is irrelevant in an increasingly interconnected world. Correct Answer: (b) Explanation: Option (a) is incorrect: The author does not call for rejection of globalization; rather, he acknowledges its benefits like efficiency and innovation. The critique is of unbalanced, homogenizing globalization. Option (c) is incorrect: The passage advocates dialogue among equals, not isolationism. The author sees value in exchange, not withdrawal. Option (d) is incorrect: The entire passage argues for the importance of cultural identity and its preservation, hence identity cannot be “irrelevant.” Option (b) is correct: The author explicitly says “True cosmopolitanism… must mean dialogue among equals” and “the challenge is to humanize globalization.” This captures the central idea: to pursue globalization that respects and sustains cultural diversity, not suppress it. Incorrect Answer: (b) Explanation: Option (a) is incorrect: The author does not call for rejection of globalization; rather, he acknowledges its benefits like efficiency and innovation. The critique is of unbalanced, homogenizing globalization. Option (c) is incorrect: The passage advocates dialogue among equals, not isolationism. The author sees value in exchange, not withdrawal. Option (d) is incorrect: The entire passage argues for the importance of cultural identity and its preservation, hence identity cannot be “irrelevant.” Option (b) is correct: The author explicitly says “True cosmopolitanism… must mean dialogue among equals” and “the challenge is to humanize globalization.” This captures the central idea: to pursue globalization that respects and sustains cultural diversity, not suppress it.

#### 4. Question

Globalization has connected markets and minds more than ever before, but it has also provoked a deep anxiety about cultural identity. The spread of global media and consumer goods has blurred national and local distinctions, often replacing diverse traditions with a uniform, market-driven culture. While such integration brings efficiency and innovation, it can also erode the sense of belonging and continuity that communities derive from shared customs and languages. True cosmopolitanism, therefore, cannot mean cultural homogenization; it must mean dialogue among equals, where traditions evolve through mutual respect rather than dominance. The challenge of our times is not how to resist globalization, but how to humanize it so that progress does not come at the cost of identity.

Which one of the following statements best reflects the most logical and rational message conveyed by the author of the passage?

• (a) Globalization should be rejected because it destroys cultural diversity.

• (b) True globalization should promote mutual cultural respect rather than uniformity.

• (c) The preservation of culture requires isolation from global influences.

• (d) Cultural identity is irrelevant in an increasingly interconnected world.

Answer: (b)

Explanation: Option (a) is incorrect: The author does not call for rejection of globalization; rather, he acknowledges its benefits like efficiency and innovation. The critique is of unbalanced, homogenizing globalization. Option (c) is incorrect: The passage advocates dialogue among equals, not isolationism. The author sees value in exchange, not withdrawal. Option (d) is incorrect: The entire passage argues for the importance of cultural identity and its preservation, hence identity cannot be “irrelevant.” Option (b) is correct: The author explicitly says “True cosmopolitanism… must mean dialogue among equals” and “the challenge is to humanize globalization.” This captures the central idea: to pursue globalization that respects and sustains cultural diversity, not suppress it.

Answer: (b)

• Question 5 of 5 5. Question With reference to the above passage, the following assumptions have been made: I. Cultural homogenization can lead to the loss of social cohesion and meaning. II. Globalization has both beneficial and detrimental consequences. III. Protecting culture requires rejecting all forms of global integration. Which of the above assumptions is/are valid? (a) I only (b) I and II only (c) II and III only (d) All three Correct Answer: (b) Explanation: Assumption I is valid: The author notes that “uniform, market-driven culture” can erode belonging and continuity derived from traditions—clearly suggesting that homogenization threatens social cohesion. Assumption II is valid: The passage acknowledges both sides—globalization “brings efficiency and innovation” but also “provokes anxiety about cultural identity.” Hence, it is portrayed as a mixed phenomenon. Assumption III is invalid: The author rejects resistance or rejection of globalization, instead calling to humanize it. Thus, rejecting all integration contradicts the author’s nuanced position. Therefore, only I and II are valid. Incorrect Answer: (b) Explanation: Assumption I is valid: The author notes that “uniform, market-driven culture” can erode belonging and continuity derived from traditions—clearly suggesting that homogenization threatens social cohesion. Assumption II is valid: The passage acknowledges both sides—globalization “brings efficiency and innovation” but also “provokes anxiety about cultural identity.” Hence, it is portrayed as a mixed phenomenon. Assumption III is invalid: The author rejects resistance or rejection of globalization, instead calling to humanize it. Thus, rejecting all integration contradicts the author’s nuanced position. Therefore, only I and II are valid.

#### 5. Question

With reference to the above passage, the following assumptions have been made:

I. Cultural homogenization can lead to the loss of social cohesion and meaning. II. Globalization has both beneficial and detrimental consequences. III. Protecting culture requires rejecting all forms of global integration.

Which of the above assumptions is/are valid?

• (a) I only

• (b) I and II only

• (c) II and III only

• (d) All three

Answer: (b)

Explanation: Assumption I is valid: The author notes that “uniform, market-driven culture” can erode belonging and continuity derived from traditions—clearly suggesting that homogenization threatens social cohesion. Assumption II is valid: The passage acknowledges both sides—globalization “brings efficiency and innovation” but also “provokes anxiety about cultural identity.” Hence, it is portrayed as a mixed phenomenon. Assumption III is invalid: The author rejects resistance or rejection of globalization, instead calling to humanize it. Thus, rejecting all integration contradicts the author’s nuanced position. Therefore, only I and II are valid.

Answer: (b)

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