A and B are brothers. C and D are sisters. A's son is D's brother.How is B related to C ? - Re

A and B are brothers. C and D are sisters. A's son is D's brother.
How is B related to C ?

A. Father

B. Brother

C. Grandfather

D. Uncle

E. None of these

Answer: D. Uncle

Clearly, B is the brother of A; A's son is D's brother. This means D is the daughter of A.
Since C and D are sister, C is also the daughter of A.
So, B is the uncle of C.
Hence, the answer is (d).

Posted in: Relation Puzzle - Blood Relations - Verbal Reasoning