Mira is the wife of Ketan. Chaitanya is the brother of Kapila, who is the wife of Sudeep. Rani is the mother of Ketan and the wife of Surendra. Chaitanya is the son of Rani. How is Surendra related to Sudeep?
Father-in-law
Chaitanya and Kapila are siblings, and Rani and Surendra are their parents. Kapila is Sudeep’s wife, so her father Surendra is Sudeep’s father-in-law.
A and B are brothers. C and D are sisters. A's son is D's brother. How is B related to C?
A is B's sister. C is B's mother. D is C's father. E is D's mother. Then, how is A related to D?