Directions: These questions are based on the following information

There is a family of 10 members A, F, L, O, P, Q, S, T, Y and Z. In that family, there are 3 generations having 3 married couples among them. Z is wife of A, who is grandfather of O. Z has 2 sons only. P is son of A and P is married to L’s child. T is the sister in law of F. Q is sister of O who is son of S. F and P is siblings. L is mother in law of P and Y is niece of S. F and S are married couples.