If 'A + B' means A is the brother of B, and 'A × B' means A is the father of B, which expression proves P is the nephew of R?

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A P + Q × R
B R + Q × P
C R × Q + P
D P × Q + R

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Answer: B. R + Q × P

Answer: (b) R + Q × P
Explanation: In option (b), R + Q means R is the brother of Q. Q × P means Q is the father of P. Because R is the brother of P's father, P is the nephew of R.

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If 'A + B' means A is the brother of B, and 'A × B' means A is the father of B, which expression proves P is the nephew of R?

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