1.  Pointing to a woman, Naman said, "She is daughter of the only child of my grandmother. "How is the woman related to Naman ?

A. Sister
B. Niece
C. Cousin
D. Data inadequate
E. None of these

Answer: Option A

Explanation:

Only child of Naman's grandmother -> Naman's father/mother.

Daughter of Naman's father/mother -> Naman's sister.