Q. If 'A * B' means A is the father of B, 'A + B' means A is the wife of B, and 'A − B' means A is the sister of B, then what does 'P + Q * R' mean?
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Correct Answer: (A)
P is the wife of the father of R
Explanation: Q * R → Q is father of R; P + Q → P is wife of Q; so P is R’s mother.
Explanation by: Mr. Dubey
Q * R → Q is father of R; P + Q → P is wife of Q; so P is R’s mother.