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Next CSE-PPT: 14 March 2027

World MCQ ForumPhilippines

If BOOK is written as DQQM in a code, how is PEN written?

Correct answer: C. RGP

Each letter moves two places forward: B→D, O→Q, K→M. Applying +2 to PEN gives P→R, E→G, N→P, so PEN becomes RGP. Check the rule on every letter: the two O's both become Q, which confirms a constant shift.

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Answer and explanation

The correct answer is C. RGP

Each letter moves two places forward: B→D, O→Q, K→M. Applying +2 to PEN gives P→R, E→G, N→P, so PEN becomes RGP. Check the rule on every letter: the two O's both become Q, which confirms a constant shift.

Topic: Coding-Decoding and Symbolic Reasoning MCQs · Subject: Analytical Ability