Find the odd one out: 2, 4, 6, 8, 10 MCQ with Answer and Explanation

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Find the odd one out: 2, 4, 6, 8, 10

A. 10

B. 4

C. 2

D. 6

Answer: Option C

Solution (By JKSSB Mock Tests)

All except 2 are composite even numbers; 2 is the only prime even number in the list.

This question belongs to: Reasoning Mental Reasoning

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Question #1

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A is taller than B. C is taller than A. D is taller than E but shorter than B. Who is the tallest?

A. B

B. C

C. A

D. D

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Correct Answer: Option B

Explanation:
C > A > B > D > E. C is tallest.

This question belongs to: Reasoning Mental Reasoning

Question #2

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Find the missing term: 2, 3, 5, 7, 11, ?

A. 13

B. 15

C. 17

D. 12

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Correct Answer: Option A

Explanation:
The series contains consecutive prime numbers: 2, 3, 5, 7, 11, and the next prime is 13.

This question belongs to: Reasoning Mental Reasoning

Question #3

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Find the odd one out: 17, 19, 23, 27, 29

A. 19

B. 17

C. 29

D. 27

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Correct Answer: Option D

Explanation:
All others are prime numbers; 27 is a composite number.

This question belongs to: Reasoning Mental Reasoning

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