In a family of five members: P, Q, R, S, and T, there are two males and three females. R is the brother of S. P is the mother of Q. T is the father of R. Who is the male member in the family?

C. R

In a family of six members A, B, C, D, E, and F, there are two married couples. A is a teacher and is married to B. C is a doctor and is the brother of D. E is the sister of A. F is the mother of D. Who is the father of D?

B. B

Five people are sitting in a row: P, Q, R, S, and T. Q is to the left of R but to the right of S. T is not at either end. Who is sitting at the extreme right?

C. R

Four friends A, B, C, and D are sitting in a row. A is to the left of B but to the right of C. D is not at either end. Who is sitting in the middle?

A. A

In a race, five participants A, B, C, D, and E finish in the following order: A is ahead of B but behind C. D finishes before E but after A. Who finishes last?

D. E