If 'A1' = 2, 'B2' = 4, 'C3' = 6, what is 'D4'? MCQ with Answer and Explanation

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If 'A1' = 2, 'B2' = 4, 'C3' = 6, what is 'D4'?

A. 7

B. 9

C. 6

D. 8

Answer: Option D

Solution (By JKSSB Mock Tests)

Code = 2*pos. D(4)*2=8.

This question belongs to: Reasoning Coding-Decoding

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Question #1

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If '1' = 'I', '2' = 'II', '3' = 'III', what is '4'?

A. IIII

B. VI

C. IV

D. V

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Correct Answer: Option C

Explanation:
Roman numerals: 4 is IV.

This question belongs to: Reasoning Coding-Decoding

Question #2

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If 'A' = 1, 'AA' = 11, 'AAA' = 111, what is 'AAAA'?

A. 1111

B. 4

C. 111

D. 11111

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Correct Answer: Option A

Explanation:
Pattern: number of A's concatenated. 4 A's -> 1111.

This question belongs to: Reasoning Coding-Decoding

Question #3

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In a certain language, 'CHAIR' is coded as 'EJCKT'. What is the code for 'TABLE'?

A. WDEOH

B. VCDNG

C. UBCMG

D. VBCNF

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Correct Answer: Option B

Explanation:
Each letter is shifted +2 steps forward. T(+2)=V, A(+2)=C, B(+2)=D, L(+2)=N, E(+2)=G. TABLE becomes VCDNG.

This question belongs to: Reasoning Coding-Decoding

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