Find the odd one out: 12, 18, 24, 36, 48 MCQ with Answer and Explanation

Find the odd one out: 12, 18, 24, 36, 48
A. 18
B. 48
C. 24
D. 12
Answer: Option A
Solution (By JKSSB Mock Tests)
All others are multiples of 12; 18 is not a multiple of 12.

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Practice More Mental Reasoning Questions

Question #1
Find the next term: A, C, F, J, O, ?
A. W
B. T
C. U
D. V

Correct Answer: Option C


Explanation:
Gaps increase by 1: A to C (+2), C to F (+3), F to J (+4), J to O (+5). Next gap +6: O + 6 = U.

This question belongs to: Reasoning Mental Reasoning
Question #2
If 'A × B' means A is to the south of B; 'A + B' means A is to the north of B; 'A $ B' means A is to the east of B; 'A % B' means A is to the west of B; then in P % Q + R $ S, S is in which direction with respect to Q?
A. South-West
B. North-East
C. North-West
D. South-East

Correct Answer: Option D


Explanation:
P is west of Q. Q is north of R. R is east of S. So S is west of R, R is south of Q, so S is south-west of Q? From Q south to R, then west to S, so S is South-West of Q. Option A.

This question belongs to: Reasoning Mental Reasoning
Question #3
Pointing to a girl, a man said, 'She is the daughter of the only child of my father.' How is the man related to the girl?
A. Uncle
B. Grandfather
C. Father
D. Brother

Correct Answer: Option C


Explanation:
Only child of my father is the man himself. She is the daughter of the man. Hence father.

This question belongs to: Reasoning Mental Reasoning