Question

In a family, there are six members A, B, C, D, E and F. A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died. How many male members are there in the family ?
A) 1
B) 2
C) 3
D) 4

Answer 1

answer is C 3 
see its like
a is male (given)
b is female (daughter in law )(given)
c is the male(brother)
d is male (son)
e is female (sister)
f is again female as her husband has died
so in total there are 3 male namely A C and D