Question

Introducing a man to her husband, a woman said, This brother's father is the only son of my grandfather. How is the woman related to his man ?
A)

Answer 1

Answer:

sister

Step-by-step explanation:

Only son of woman's grandfather - woman's father;  Man's brother's father - Man's father  

So, man's father is woman's father i.e woman is the man's sister.

Answer 2

Answer:

The man is the woman's brother