If '1' = 2, '2' = 4, '3' = 6, what is '4'? MCQ with Answer and Explanation

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If '1' = 2, '2' = 4, '3' = 6, what is '4'?

A. 6

B. 12

C. 8

D. 10

Answer: Option C

Solution (By JKExamLibrary)

Value = 2 * n. 4 * 2 = 8.

This question belongs to: Reasoning Coding-Decoding

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Question #1

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In a code language, 'MARCH' is written as 'LZQBG'. How is 'APRIL' written in that language?

A. YOPGK

B. YNPQJ

C. ZOQHK

D. ZPQHL

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Correct Answer: Option C

Explanation:
Each letter is shifted -1 step backward in the alphabet. A(-1)=Z, P(-1)=O, R(-1)=Q, I(-1)=H, L(-1)=K. APRIL is ZOQHK.

This question belongs to: Reasoning Coding-Decoding

Question #2

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In a certain code, 'CAMEL' is written as 'XZNVO'. How is 'HORSE' written?

A. SLIHV

B. SLHJU

C. RKGGU

D. TMJIW

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Correct Answer: Option A

Explanation:
Each letter is replaced by its opposite letter. H->S, O->L, R->I, S->H, E->V. HORSE becomes SLIHV.

This question belongs to: Reasoning Coding-Decoding

Question #3

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In a code language, 'MOUSE' is written as 'KPTQC'. How is 'KEYBOARD' written in that language?

A. ICWZNYPE

B. HCWZMYPE

C. ICWZMYPE

D. JDXANBQF

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Correct Answer: Option C

Explanation:
Each letter is shifted -2 steps backward in the alphabet. K(-2)=I, E(-2)=C, Y(-2)=W, B(-2)=Z, O(-2)=M, A(-2)=Y, R(-2)=P, D(-2)=E. KEYBOARD is ICWZMYPE.

This question belongs to: Reasoning Coding-Decoding

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