Find the next number in the series: 7, 13, 25, 49, ? MCQ with Answer and Explanation

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Find the next number in the series: 7, 13, 25, 49, ?

A. 99

B. 91

C. 97

D. 95

Answer: Option C

Solution (By JKSSB Mock Tests)

Pattern: double and subtract 1. 7×2−1=13; 13×2−1=25; 25×2−1=49; 49×2−1=97.

This question belongs to: Reasoning Logical Reasoning

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Practice More Logical Reasoning Questions

Question #1

If 'STAR' = 58, then 'MOON' = ?

A. 55

B. 57

C. 53

D. 51

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Correct Answer: Option B

Explanation:
STAR = 19+20+1+18=58. MOON = 13+15+15+14=57.

This question belongs to: Reasoning Logical Reasoning

Question #2

A is the father of B. C is the daughter of B. D is the brother of B. E is the son of D. How is E related to A?

A. Nephew

B. Son

C. Grandson

D. Granddaughter

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Correct Answer: Option C

Explanation:
E is son of D, D is son of A, so E is grandson of A.

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Question #3

In a certain code language, '123' means 'hot filtered coffee', '356' means 'very hot day', '145' means 'coffee is hot'. Which digit stands for 'filtered'?

A. 2

B. 3

C. 5

D. 1

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Correct Answer: Option A

Explanation:
'hot' =3, 'coffee' =1, remaining 2 = filtered.

This question belongs to: Reasoning Logical Reasoning

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