There are six persons in a room namely A, B, C, D, E and F. A and E are brothers. B and D are daughters of the brother of C's father. F is the sister of E and C is the only son of A's uncle. How many male and female members, respectively, are there in the room?

Pankaj (Male) pointed to a girl and said, 'Her paternal grandfather's only son's wife is my mother.' What is Pankaj's relation to that girl?

A + B means 'A is the wife of B'; A - B means 'B is the daughter of A'; A × B means 'B is the brother of A'; A ÷ B means 'A is the father of B'. If P + R × T - Q + S ÷ U, then how is P related to the mother of U?