P's father Q, is B's paternal uncle and A' s husband M, is P's only paternal uncle. How is A related to B?

Options

A. Cousin
B. Mother
C. Data Inadequate
D. None of these

Answer

B

Explanation

P `rArr` son of Q.
Q `rArr` paternal uncle of B.
So, Q `rArr` brother of P.s father.
So, B.s father and P.s father are brother.
M `rArr` paternal uncle of P.
So, M `rArr` brother of P.s father
M `rArr` father of B.
A `rArr` wife of M.

Therefore, .A. is the mother of .B.