Find the next number in the series: 0, 3, 8, 15, 24, ? MCQ with Answer and Explanation

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Find the next number in the series: 0, 3, 8, 15, 24, ?

A. 32

B. 35

C. 30

D. 36

Answer: Option B

Solution (By JKSSB Mock Tests)

Series is n²−1: 1²−1=0, 2²−1=3, 3²−1=8, 4²−1=15, 5²−1=24; next 6²−1=35.

This question belongs to: Reasoning Logical Reasoning

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Practice More Logical Reasoning Questions

Question #1

If 15 August 2023 is Tuesday, what day was 15 August 2019?

A. Thursday

B. Saturday

C. Wednesday

D. Friday

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Correct Answer: Option A

Explanation:
From 2019 to 2023 there are 1461 days = 208 weeks + 5 days. So 2019 day + 5 = Tuesday; hence 2019 day was Thursday.

This question belongs to: Reasoning Logical Reasoning

Question #2

Statements: Some A are B. Some B are C. Conclusions: I. Some A are C. II. Some C are B.

A. Only II follows

B. Neither follows

C. Both follow

D. Only I follows

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Correct Answer: Option A

Explanation:
No definite relation is established between A and C, so I does not follow. Conversion of 'Some B are C' gives II.

This question belongs to: Reasoning Logical Reasoning

Question #3

If the word 'REPUBLICAN' is arranged in alphabetical order, which letter will be the middle letter?

A. C

B. I

C. L

D. P

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Correct Answer: Option B

Explanation:
REPUBLICAN sorted: A B C E I L N P R U. 10 letters, middle between I and L. Commonly I.

This question belongs to: Reasoning Logical Reasoning

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