question_answer

If 'A B' means 'B is the father of A'; 'A # B? means 'B is the mother of A'; 'A * B' means 'B is the sister of A' and 'A @ B' means 'B is the husband of A', then which of the following indicates that 'N is the grandmother of P'?

A)  P * Q # M N             

B)  P @ Q M # N   

C)  P # Q N * M             

D)  P * Q M # N

Correct Answer: D

Solution :

: Let us discuss option P * Q means, Q is the sister of P Q M means, M is the father of Q M # N means, N is the mother of M    M is the father of P and N is the mother of M. So, N is the grandmother of P.