Statement: No A is B. Some C are A. Conclusions: I. Some C are not B. II. All C are B. MCQ with Answer and Explanation

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Statement: No A is B. Some C are A. Conclusions: I. Some C are not B. II. All C are B.

A. Both follow

B. Neither follows

C. Only II follows

D. Only I follows

Answer: Option D

Solution (By JKSSB Mock Tests)

Some C are A and no A is B, so those C which are A cannot be B. Hence some C are not B.

This question belongs to: Reasoning Logical Reasoning

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Practice More Logical Reasoning Questions

Question #1

Find the next number in the series: 2, 6, 12, 20, 30, ?

A. 46

B. 44

C. 40

D. 42

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Correct Answer: Option D

Explanation:
Differences are +4, +6, +8, +10; next difference is +12. 30+12=42.

This question belongs to: Reasoning Logical Reasoning

Question #2

Find the missing number in the series: 4, 18, ?, 100, 180, 294

A. 48

B. 60

C. 50

D. 58

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Correct Answer: Option A

Explanation:
Pattern: 1³+3=4, 2³+10=18, 3³+21=48, 4³+36=100, 5³+55=180, 6³+78=294. The added terms are 3,10,21,36,55,78 (differences 7,11,15,19,23).

This question belongs to: Reasoning Logical Reasoning

Question #3

In a class of 50 students, Ravi's rank is 22nd from the top. What is his rank from the bottom?

A. 29th

B. 28th

C. 30th

D. 31st

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Correct Answer: Option A

Explanation:
Rank from bottom = Total − Rank from top + 1 = 50 − 22 + 1 = 29.

This question belongs to: Reasoning Logical Reasoning

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