Find the odd one out: 7, 14, 21, 24, 28 MCQ with Answer and Explanation

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Find the odd one out: 7, 14, 21, 24, 28

A. 28

B. 24

C. 7

D. 21

Answer: Option B

Solution (By JKSSB Mock Tests)

7, 14, 21 and 28 are multiples of 7, but 24 is not.

This question belongs to: Reasoning Mental Reasoning

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Question #1

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A, B, C, D, E, F and G are sitting in a row facing North. C is to the immediate right of D. F is fourth to the left of G. B is between A and F. E is between C and G. Who is sitting in the middle?

A. D

B. C

C. B

D. E

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Correct Answer: Option D

Explanation:
From clues: possible arrangement A B F D C E G or similar. Middle is 4th position. One valid is A B F D C E G → D in middle.

This question belongs to: Reasoning Mental Reasoning

Question #2

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3 : 27 :: 4 : ?

A. 64

B. 32

C. 60

D. 48

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Correct Answer: Option A

Explanation:
The relation is n^3. 3^3 = 27; therefore 4^3 = 64.

This question belongs to: Reasoning Mental Reasoning

Question #3

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Find the missing term: 2, 3, 6, 11, 18, ?

A. 25

B. 28

C. 27

D. 26

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Correct Answer: Option C

Explanation:
Differences are +1, +3, +5, +7, so next difference is +9: 18+9=27.

This question belongs to: Reasoning Mental Reasoning

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