E is the son of

D is the son of
E married to
C is B's daughter. How is D related to E ? A. Brother B. Uncle C. Father-in-law
Brother-in-law E. None of these

The correct answer is: Cousin.

E is the son of A. D is the son of B. E married to C. C is B’s daughter.

This means that E and C are siblings, and B is their father. Therefore, D is E’s cousin.


Here is a brief explanation of each option:

  • Brother. This is incorrect because E and D are not siblings. They are cousins.
  • Uncle. This is incorrect because D is not E’s father. He is E’s cousin.
  • Father-in-law. This is incorrect because D is not E’s wife’s father. He is E’s cousin.
  • Brother-in-law. This is incorrect because D is not E’s wife’s brother. He is E’s cousin.
  • None of these. This is the correct answer because D is E’s cousin.