Multiple choice general knowledge math & puzzles

A's son B is married with C whose sister D is married to E the brother of B. How D is related to A?

  1. Sister-in-law

  2. Cousin

  3. Sister

  4. Daughter's-in-law

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

B and E are brothers and sons of A. C is married to B, and D (C's sister) is married to E. Since D is the wife of A's son E, D is A's daughter-in-law. The option 'Daughter's-in-law' is grammatically poor but identifies the correct relationship.