Five students, P, Q, R, S, and T, scored different marks in an exam: 85, 90, 75, 80, and 95. P scored more than Q but less than R. S scored 80 marks. T scored the highest. Who scored 75 marks?

B. Q

Five people - W, X, Y, Z, and V - are sitting in a row. W is to the left of X but not next to Z. Y is sitting next to V. Who is sitting in the middle?

B. X

In a race, five runners A, B, C, D, and E finished in the following order: A finished before B but after C. D finished before E but after A. Who finished last?

D. E

Five people A, B, C, D, and E are sitting in a row. A is to the left of B but to the right of C. D is sitting at one of the ends. E is sitting next to A. Who is sitting in the middle?

A. A

In a family of five members: P, Q, R, S, and T, there are two males and three females. P is a teacher, Q is a doctor, and R is a housewife. S is not a doctor. Who is the male member?

B. Q