A is B's brother. C is D's father. E is B's mother. A and D are brothers. How is E related to C?
[SSC CGL, 2002]
Answer: Option D
A is the brother of B. A and D are brothers. This implies that A, B and D are siblings. A and D are males. C is D's father and E is B's mother implies that A and E are wife and husband or parents of A, B and D. So it can be deduced that E is wife of C.