P is the son of Q while Q and R are the sisters to one another. T is the mother of R. If S is the son of T, which of the following statements is correct?

Options

A. T is the brother of Q.
B. S is the cousin of P.
C. Q and S are sisters
D. S is the maternal uncle of P.

Answer

D

Explanation

Q and R are sisters. So, T is the mothers of R means T is the mother of both Q and R. S is the son of T means S is the brother of Q. Thus, P is the son of Q means S is the maternal uncle of Q.