Find the odd one out: 10, 25, 45, 54, 60, 75, 80 MCQ with Answer and Explanation

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Find the odd one out: 10, 25, 45, 54, 60, 75, 80

A. 54

B. 45

C. 10

D. 75

Answer: Option A

Solution (By JKSSB Mock Tests)

All others divisible by 5. 54 is not.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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At what time between 2 and 3 o'clock will the hands of a clock coincide?

A. 2:10 10/11

B. 2:11 10/11

C. 2:12

D. 2:10

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Correct Answer: Option A

Explanation:
For H=2, time = (60×H)/11 = 120/11 = 10 10/11 minutes past 2.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Statements: Some books are pens. All pens are pencils. Conclusions: I. Some pencils are books. II. All books are pencils.

A. Both follow

B. Only II follows

C. Only I follows

D. Neither follows

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Correct Answer: Option C

Explanation:
Some books are pens and all pens are pencils → some books are pencils → some pencils are books. II does not follow as all books need not be pencils.

This question belongs to: Reasoning Logical Reasoning

Question #3

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

A. 28th

B. 30th

C. 31st

D. 29th

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Correct Answer: Option D

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

This question belongs to: Reasoning Logical Reasoning

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