If '1' = 1, '2' = 8, '3' = 27, what is '4'? MCQ with Answer and Explanation

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If '1' = 1, '2' = 8, '3' = 27, what is '4'?

A. 64

B. 128

C. 16

D. 32

Answer: Option A

Solution (By JKSSB Mock Tests)

Code = n³. 4³ = 64.

This question belongs to: Reasoning Coding-Decoding

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Question #1

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If RED = 27, what is the code for BLACK?

A. 30

B. 29

C. 28

D. 32

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Correct Answer: Option B

Explanation:
Sum of alphabetical positions. B(2) + L(12) + A(1) + C(3) + K(11) = 29.

This question belongs to: Reasoning Coding-Decoding

Question #2

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If 'A' = 10, 'B' = 20, 'C' = 30, what is 'D'?

A. 40

B. 30

C. 60

D. 50

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Correct Answer: Option A

Explanation:
Code = pos * 10. D(4)*10 = 40.

This question belongs to: Reasoning Coding-Decoding

Question #3

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If 'ACTION' is coded as 'TCANOI', what is the code for 'CINEMA'?

A. INCAME

B. NICAME

C. NCIAME

D. NICAEM

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Correct Answer: Option B

Explanation:
The word is divided into two equal halves (ACT, ION). Both halves are reversed (TCA, NOI) and joined. CINEMA -> CIN (NIC) and EMA (AME). Joined: NICAME.

This question belongs to: Reasoning Coding-Decoding

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