Find the next number in the series: 2, 3, 8, 27, 112, ? MCQ with Answer and Explanation

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Find the next number in the series: 2, 3, 8, 27, 112, ?

A. 555

B. 550

C. 565

D. 560

Answer: Option C

Solution (By JKSSB Mock Tests)

2×1+1=3, 3×2+2=8, 8×3+3=27, 27×4+4=112, 112×5+5=565.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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In a certain code language, '253' means 'books are old', '546' means 'man is old', '378' means 'buy good books'. Which digit stands for 'old'?

A. 6

B. 5

C. 2

D. 3

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Correct Answer: Option B

Explanation:
'old' common first two =5. 'books' first and third =3.

This question belongs to: Reasoning Logical Reasoning

Question #2

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In a certain code, '256' means 'red colour chalk', '589' means 'green colour flower', '248' means 'white chalk stick'. Which digit stands for 'colour'?

A. 5

B. 8

C. 9

D. 2

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Correct Answer: Option A

Explanation:
'colour' common first two =5. 'chalk' first and third =2.

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Question #3

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If 'BEAR' is coded as 'CFBS', then 'WOLF' is coded as ?

A. XPMH

B. XPNG

C. XOMG

D. XPMG

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Correct Answer: Option D

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

This question belongs to: Reasoning Logical Reasoning

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