Directions: These questions are based on the following information.

In a family there are eight members P, Q, R, S, T, U, V and W having equal number of males and females with three generations. P is the spouse of R. V is the father of R. S is the daughter-in-law of W. U is the niece of Q, who is the father of T (male). R is the only daughter of W and V is the maternal grandfather of U.