P’s son Q is married to R, whose sister S is married to T, the brother of Q. How S is related to P?
A. Cousin
B. Sister-in-law
C. None of these
D. Daughter-in-law
E. Sister
Sol:
Since T is the brother of Q, P is the father of T. But S is the wife of T. Hence, S is the daughter-in-law of P.
