Pointing to a photograph, Vipul said, "She is the daughter of my grandfather's only son." How is Vipul related to the girl in the photograph ?

A)
Brother
B)
Father
C)
Cousin
D)
Data inadequate

Correct Answer : Option (A) - Brother


Explanation : My grandfather's only son — My father. So, the girl is the daughter of Vipul's father i.e., Vipul is the girl's brother.