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 family of five members: P, Q, R, S, and T, there are two teachers, one doctor, one engineer, and one artist. P is not a teacher. Q is the doctor. R is not the artist. Who is the engineer?

C. S

Three friends, X, Y, and Z, have different pets: a dog, a cat, and a bird. X does not have a dog. Y has a cat. What pet does Z have?

C. BIRD

In a family of five members: P, Q, R, S, and T, each has a different favorite color: Red, Blue, Green, Yellow, and Black. P likes Blue. Q does not like Red or Black. R likes Green. What color does S like?

C. YELLOW

Five students: X, Y, Z, W, and V, scored different marks in an exam: 85, 90, 75, 80, and 95. X scored more than Y but less than Z. W scored 80. V scored the highest. What score did Y get?

A. 75