Pointing to an old man, Kailash said, "His son is my son`s uncle". How is the old man rela

Pointing to an old man, Kailash said, "His son is my son`s uncle". How is the old man related to Kailash ?

A. Brother

B. Uncle

C. Father

D. Grandfather

E. None of these

Answer: C . Father

Justification: Kailash's son's uncle -- Kailash's brother.
So, the old man's son is Kailash's brother i.e., the old man is Kailash's father.