If 'A' = 10, 'B' = 20, 'C' = 30, what is 'D'? MCQ with Answer and Explanation

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

A. 50

B. 60

C. 40

D. 30

Answer: Option C

Solution (By JKSSB Mock Tests)

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

This question belongs to: Reasoning Coding-Decoding

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Question #1

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If 'red' is called 'blue', 'blue' is called 'white', 'white' is called 'black', what is the color of milk?

A. White

B. Red

C. Black

D. Blue

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Correct Answer: Option C

Explanation:
The actual color of milk is white. In this code language, 'white' is called 'black'. Therefore, the color of milk is black.

This question belongs to: Reasoning Coding-Decoding

Question #2

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If 'SCHOOL' is written as 'CSOHLO', how is 'COLLEGE' written?

A. OCLELGE

B. OLLCGEE

C. OCLLGEE

D. OCLLEEG

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Correct Answer: Option C

Explanation:
Adjacent pairs of letters are swapped. CO->OC, LL->LL, EG->GE, E remains E. It becomes OCLLGEE.

This question belongs to: Reasoning Coding-Decoding

Question #3

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In a code language, 'NUMBER' is written as 'UNBMRE'. How is 'FIGURE' written?

A. IGFURE

B. IFUGER

C. FIGUER

D. IFGUER

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Correct Answer: Option B

Explanation:
Adjacent pairs of letters are swapped. NU->UN, MB->BM, ER->RE. For FIGURE: FI->IF, GU->UG, RE->ER. It becomes IFUGER.

This question belongs to: Reasoning Coding-Decoding

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