1.

A $ B means B is father of A; A # B means B is mother of A; A * B means B is sister of A and A @ B means B is father of A; Then which of the following means 'N is the grandfather of P'?

A. P * Q # M $ N
B. P @ Q $ M # N
C. P # Q $ N * M
D. none of these
Answer» E.


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