In Relation puzzle type, mutual blood relations or other information of more than two persons are mentioned and information about any two is mentioned.
There are six children playing football namely A, B, C, D, E and F.
A and E are brothers. F is the sister of E. C is the only son of A's uncle.
B and D are the daughters of the brother of C's father
How many male players are there ?
As given, A and E are brothers.
Hence both are males. F is sister of E and hence female. C is the son and hence male.
B and D are daughters and hence female.
Thus, there are three males.
So, the answer is (b).