Find the odd one out: 16, 25, 36, 72, 144, 196, 225 MCQ with Answer and Explanation

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Find the odd one out: 16, 25, 36, 72, 144, 196, 225

A. 196

B. 72

C. 36

D. 225

Answer: Option B

Solution (By JKSSB Mock Tests)

All others perfect squares. 72 is not.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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If 'RIGHT' is coded as 'SJHIU', then 'LEFT' is coded as ?

A. MFGV

B. MFGU

C. MFHU

D. MGGU

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Correct Answer: Option B

Explanation:
Each letter is shifted one place forward: L→M, E→F, F→G, T→U = MFGU.

This question belongs to: Reasoning Logical Reasoning

Question #2

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If the positions of the first and sixth letters in the word 'BENEFACTOR' are interchanged, similarly the positions of the second and seventh letters are interchanged and so on, which letter will be seventh from the right after rearrangement?

A. C

B. A

C. E

D. T

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Correct Answer: Option C

Explanation:
Word: B E N E F A C T O R. Interchange 1-6, 2-7, 3-8, 4-9, 5-10 → A C T O R B E N E F. Seventh from right is E.

This question belongs to: Reasoning Logical Reasoning

Question #3

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Find the next term: AB, DE, HI, MN, ?

A. RS

B. ST

C. QR

D. TU

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Correct Answer: Option B

Explanation:
Gaps between pair starting letters increase: A,D,H,M,S; differences +3,+4,+5,+6. Next pair starts at S, so ST.

This question belongs to: Reasoning Logical Reasoning

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