Question

If A is the brother of B ;B is the sister of C ; and C is the father of D, how D is related to A?​

Answer 1

Given,

A is the brother of B, B is the sister of C. C is the father of D.

So, C is male.

It means A, B and C are siblings i.e, brothers and sisters.

And given C is the father of D.

So, D is the daughter or son of C

Now, How D is related to A?

We know that daughter of one's brother or sister is Niece, If it is son Nephew.

Here D's sex is not determined.

A, B, and C are siblings. So, D is niece of A if D is female, D is nephew of A if D is male.

So D is Niece or Nephew of A.

Answer 2

A is the paternal uncle of D

• Given A is the brother of B.
• We can understand that A is a male and A and B are siblings.
• B is the sister of C.
• Means B is female and A, B, and C are siblings.
• C is the father of D
• This implies that C is male.
• D is the child of C and C is the brother of A.
• Hence A is the paternal uncle of D