Find the odd one out: 15, 21, 27, 28 MCQ with Answer and Explanation

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Find the odd one out: 15, 21, 27, 28

A. 21

B. 27

C. 15

D. 28

Answer: Option D

Solution (By JKSSB Mock Tests)

28 is even, while all other numbers are odd.

This question belongs to: Reasoning Mental Reasoning

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Question #1

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If day after tomorrow is Sunday, what day was day before yesterday?

A. Monday

B. Wednesday

C. Thursday

D. Tuesday

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Correct Answer: Option B

Explanation:
If day after tomorrow is Sunday, today is Friday. Day before yesterday was Wednesday.

This question belongs to: Reasoning Mental Reasoning

Question #2

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Find the next term: 2, 6, 12, 20, 30, ?

A. 40

B. 42

C. 46

D. 44

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Correct Answer: Option B

Explanation:
Differences are 4, 6, 8, 10, 12. So next term = 30 + 12 = 42.

This question belongs to: Reasoning Mental Reasoning

Question #3

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Find the missing term: 2, 4, 8, 14, 22, ?

A. 34

B. 28

C. 30

D. 32

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Correct Answer: Option D

Explanation:
Differences are +2, +4, +6, +8, so next difference is +10: 22+10=32.

This question belongs to: Reasoning Mental Reasoning

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