RRB NTPC · Question 57
K says that M is the daughter of the only brother-in-law of her grandmother's only son. How is K related to M? A. Cousin Sister B. Maternal aunt C. Daughter D. Mother
Show answer & explanation
Answer: (C) A
Explanation
K's grandmother's only son is K's father. His only brother-in-law is K's mother's brother (maternal uncle). M is his daughter, so K and M are cousins: K is M's cousin sister.