Find the odd one: 4, 9, 16, 25, 36, 49, 64, 81 MCQ with Answer and Explanation

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Find the odd one: 4, 9, 16, 25, 36, 49, 64, 81

A. None of these

B. 25

C. 49

D. 64

Answer: Option A

Solution (By JKSSB Mock Tests)

All perfect squares. No odd one.

This question belongs to: Reasoning Logical Reasoning

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Practice More Logical Reasoning Questions

Question #1

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In a certain code, '467' means 'leaves are green', '485' means 'green is good', '639' means 'they are playing'. Which digit stands for 'are'?

A. 8

B. 4

C. 6

D. 7

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Correct Answer: Option C

Explanation:
'green' first two =4, 'are' first and third =6.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Pointing to a man in a photograph, a woman said, 'His brother's father is the only son of my grandfather.' How is the woman related to the man in the photograph?

A. Daughter

B. Aunt

C. Sister

D. Mother

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Correct Answer: Option C

Explanation:
Only son of woman's grandfather is her father. So the man's brother's father is the woman's father. Thus the man is the woman's brother.

This question belongs to: Reasoning Logical Reasoning