Question

A is b's father's only child's son's aunt. Then what is a'srelation to b

Answer 1

Answer : A is B's sister.

Explanation :

B's father

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B --- A

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B's son

So B is his father's only child. And if A is B's son's aunt, then A is B's sister. She could be his cousin sister, as B is an only child.

Answer 2

b is A' s son................