Question 36

If 'A + B' means 'A is father of B', 'A - B' means 'A is mother of B', 'A * B' means 'A is brother of B' and 'A % B' means 'A is sister of B', then how is Q related to S in 'P + Q * R - S'?

Solution

Expression : 'P + Q * R - S'

=> P is the father of Q and Q is the brother of R. Also, R is the mother of S.

=> P and Q are males and S is female.

Thus, Q is the uncle of S.

=> Ans - (B)

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