Answer-How many male members are there in the family?

Question

How many male members are there in the family?

Answer the questions based on the information given below. There are seven persons P, Q, R, S, T, U and V in a family of three generations. There are only two married couples. There is no single parent in the family. P is the father-in-law of Q. T is the sister of S, who is unmarried. V is the grandmother of R, who is the nephew of S. U is the daughter of Q. The gender of Q and S is same.

A Three

B Four

C Two

D Cannot be determined

E Five