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  9. Q107

APSC CCE 2023 · Question 107 of 163

If A+B indicates A is the brother of B, A-B indicates A is the sister of B, and A*B indicates A is the father of B, then which of the following means that C is the son of M?

Logical Reasoning

  1. AM-N*C+F
  2. BF-C+N*M
  3. CN+M-F*C
  4. DM*N-C+FCorrect

Answer: D. M*N-C+F

Explanation

M*N-C+F gives M as father of N and C (N sister of C), with C as brother of F, so C is the son of M.

Source: APSC CCE Prelims 2023 GS Paper-II, official Series-A key

← Q106View full paper (163 questions)Q108 →

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