If A is the brother of B, and B is the sister of C, what is the relationship of C to A?

B. BROTHER

Identify the missing letter in the series: Z, X, V, T, ?

A. R

In a family of five members A, B, C, D, and E, A is a doctor, B is a teacher, C is a lawyer, D is the mother of E, and E is a student. Who is the father?

B. B

If D is the daughter of E, and E is the mother of F, what is the relationship of F to D?

A. BROTHER

Complete the series: B, D, F, H, ?

A. J