Find the odd one: 3, 5, 7, 12, 17, 19 MCQ with Answer and Explanation

Find the odd one: 3, 5, 7, 12, 17, 19
A. 17
B. 5
C. 12
D. 19
Answer: Option C
Solution (By JKSSB Mock Tests)
All others are prime. 12 is not.

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Practice More Logical Reasoning Questions

Question #1
If 'BEAR' is coded as 'CFBS', then 'WOLF' is coded as ?
A. XOMG
B. XPMH
C. XPMG
D. XPNG

Correct Answer: Option C


Explanation:
Each letter is shifted one place forward: W→X, O→P, L→M, F→G = XPMG.

This question belongs to: Reasoning Logical Reasoning
Question #2
If 'SNAKE' is coded as 'TOBLF', then 'CROCODILE' is coded as ?
A. DSPDPEKMF
B. DSPDPEJMF
C. DSPDPEJME
D. DSPDFEJMF

Correct Answer: Option B


Explanation:
Each letter is shifted one place forward: C→D, R→S, O→P, C→D, O→P, D→E, I→J, L→M, E→F = DSPDPEJMF.

This question belongs to: Reasoning Logical Reasoning
Question #3
If 'CLOUD' is coded as 'DMPVE', then 'RAIN' is coded as ?
A. SBJP
B. SBIO
C. SCJO
D. SBJO

Correct Answer: Option D


Explanation:
Each letter is shifted one place forward: R→S, A→B, I→J, N→O = SBJO.

This question belongs to: Reasoning Logical Reasoning