Logical Reasoning (Critical Reasoning + Analytical Reasoning) Questions for CLAT UG [Part 5]

1. The author argues that prohibiting private vehicles in city centers will decrease pollution because it will result in fewer cars on the roads. What statement undermines this claim?
a. Public transport emits pollution.
b. Many people travel daily to city centers.
c. Industries are a major source of pollution.
d. Traffic congestion reduces fuel efficiency.

2. A person walks 7 km east, then 4 km north, and then 7 km west. How far is the person from the starting point?
a. 4 km
b. 7 km
c. 11 km
d. 15 km

3. What assumption is necessary for the author’s argument that online education will enhance learning outcomes because it allows students to control their learning pace?
a. Students are disciplined enough to study independently.
b. Online education is cheaper.
c. Teachers prefer online teaching.
d. Schools lack infrastructure.

4. If TABLE is coded as UBCMF, how is CHAIR coded?
a. DJBJS
b. DIBJS
c. DJCJS
d. DIBJT

5. The author posits that integrating sports into school academics boosts student performance. What option provides the strongest support for this assertion?
a. Physical activity improves concentration and memory.
b. Sports require expensive infrastructure.
c. Some students dislike sports.
d. Exams are competitive.

6. 2, 5, 10, 17, ?
a. 24
b. 26
c. 28
d. 34

7. Which inference is the most reasonable explanation for the decline in noise pollution complaints following the implementation of stricter noise regulations in a city?
a. All noise sources were eliminated.
b. Regulations helped reduce noise pollution.
c. Citizens became less sensitive to noise.
d. Noise pollution is no longer a problem.

8. Five runners A, B, C, D, and E competed in a race.
A finished before B but after C.
D finished after A but before E.
Who finished last?
a. B
b. D
c. E
d. A

9. Plastic waste harms marine life and clogs drainage systems. Therefore, governments should regulate plastic use. What is the most logical conclusion that can be derived from this statement?
a. Plastic harms marine life.
b. Drainage systems are important.
c. Plastic use should be regulated.
d. Marine life is endangered.

10. Pen : Writing :: Knife : ?
a. Sharp
b. Steel
c. Edge
d. Cutting

11. Which of the following would be the most effective argument to dispute the author’s claim that increased school hours result in improved student performance?
a. Students feel fatigued with longer hours.
b. Schools require more teachers.
c. Exams are standardized.
d. Education is important.

12. A person walks 4 km north, then 4 km east, and then 4 km south. How far and in which direction is the person from the starting point?
a. 4 km west
b. 8 km east
c. 4 km east
d. 0 km

13. “This law must be effective because it has been passed by Parliament”. What is the flaw in the given statement?
a. Appeal to authority
b. Circular reasoning
c. False cause
d. Slippery slope

14. Apple, Banana, Mango, Carrot
a. Apple
b. Banana
c. Mango
d. Carrot

15. The school extended its library hours. As a result, more students began using the library regularly. Which of the following best explains this outcome?
a. Students prefer quiet places to study.
b. The library has many books.
c. Longer library hours made it more accessible to students.
d. Teachers encouraged students to read novels.

1. Correct Answer: C

The core argument posits private vehicles as the principal source of pollution. Option C effectively weakens this stance by suggesting that industrial activity could maintain pollution levels even if a ban on private vehicles were implemented. 

Conversely, Option A fails to undermine the claim because it does not challenge the positive effect of reducing vehicle numbers. 

Option B is purely descriptive and does not address the causal link asserted. 

Option D actually strengthens the argument by establishing a connection between traffic congestion and pollution.

2. Correct Answer: A

The net displacement is 4 km due north from the starting point, as the movements to the east and west negate each other.

3. Correct Answer: A

Improved learning outcomes hinge on the premise that students are capable of self-directed learning. If this assumption is not met, the learning benefits may not materialize. 

Options B, C, and D are irrelevant to the question of whether improved pacing actually enhances learning.

4. Correct Answer: B

Each letter is shifted one step forward in the alphabet. C→D, H→I, A→B, I→J, R→S gives DIBJS.

5. Correct Answer: A

Option A directly supports the causal link between sports and academics by explaining how sports enhance mental abilities. 

Options B, C, and D do not support the claim and are either irrelevant or contradictory.

6. Correct Answer: B

The pattern is +3, +5, +7; the next increase is +9. 

So, 17 + 9 = 26.

7. Correct Answer: B

The decrease in complaints logically indicates that the regulations were effective. 

Options A and D draw overly definitive conclusions, and Option C offers an unsubstantiated reason.

8. Correct Answer: A

A > B and C > A → C > A > B

D > A and E > D → E > D > A

Combined: E > D > A > B and C > A → E > D > C > A > B

Thus, B finished last.

9. Correct Answer: C

The author’s conclusion is best represented by Option C. The other choices A, B, and D serve as factual evidence supporting this final recommendation, rather than being the conclusion itself.

10. Correct Answer: D

Just as a pen serves the purpose of writing, a knife is utilized for cutting.

11. Correct Answer: A

The claim is directly weakened if extended work hours lead to fatigue, as this would cause a decline in performance. No other options challenge the correlation between work hours and performance.

12. Correct Answer: C

North and south movements cancel out, leaving a net movement of 4 km east.

13. Correct Answer: A

The reasoning presented is flawed because it mistakenly equates authority with effectiveness. This particular logical error is not described by the remaining options.

14. Correct Answer: D

Apple, banana, and mango are fruits, whereas carrot is a vegetable. Hence, carrot is the odd one out.

15. Correct Answer: C

The most compelling reason for the rise in library usage is the greater accessibility resulting from extended operating hours.

Option A, representing a general preference, does not directly explain the increase.

Option B fails to account for the observed change.

Option D bears no relevance to the alteration in the library’s schedule.