Blood Relationship – Solved Examples

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?

We don’t know the Gender of D. The Possibilities are,
If D is Male – Nephew.
If D is Female – Niece.

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P is the mother of K; K is the sister of D; D is the father of J. How is P related to J?

P is Grandmother of J.

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A’s son B is married with C whose sister D is married to E the brother of B. How D is related to A?

From the Diagram, it is clear that, B and E are Brothers; C and D are Sisters. B and E are Sons of A.
The Answer – D is the Daughter-in-law of A.

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T is the Sister of R, who is the Brother of V, who is the Son of S. How T related to S?

T is the Daughter of S.

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T is the Brother of R, who is the Mother of V, who is the Brother of S. How S related to T?

We don’t the Gender of S. But the Possibility is S is the Nephew/Niece of T.

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P is the Son of Q, who is the Brother of R, who is the Daughter of T. How is P related to T?


P is the Grandson of T.

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A is the only Son of B, who is the Father of C. How C related to A?

The “Only Son” word makes C Female. So C is the Sister of A.