Blood Relations Questions

Q:

A is B's sister. C is B's mother. D is C's father. E is D's mother. Then, how is A related to D?

 A) Grandfather B) Grandmother C) Daughter D) Granddaughter

Explanation:

A is the sister of B and B is the daughter of C.

So, A is the daughter of C. Also, D is the father of C.

So, A is the granddaughter of D.

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Q:

A girl introduced a boy as the son of' the daughter of the father of her uncle. The boy is girl's

 A) Brother B) Son C) Uncle D) Son-in-law

Explanation:

Daughter of uncle's father — Uncle's sister — Mother;

Mother's son — Brother

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Q:

Pointing to a person, a man said to a woman, "His mother is the only daughter of your father." How was the woman related to the person ?

 A) Aunt B) Mother C) Wife D) Daughter

Explanation:

Daughter of your father — Your sister. So, the person's mother is woman's sister or the woman is person's aunt.

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Q:

In a family, there are six members A, B, C, D, E and F.

A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died. How is E related to C ?

 A) Sister B) Daughter C) Cousin D) Mother

Explanation:

A is a male and married to B. So, A is the husband and B is the wife. C is the brother of A. D is the son of C. E. who is the sister of D will be the daughter of C. B is the daughter-in-law of F whose husband has died means F is the mother of A.

Clearly. E is the daughter of C.

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Q:

A woman introduces a man as the son of the brother of her mother. How is the man, related to the woman ?

 A) Nephew B) Son C) Cousin D) Uncle to Grandson

Explanation:

Brother of mother — Uncle: Uncle's son — Cousin

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Q:

P is the brother of Q and R. S is R's mother. T is P's father. Which of the following statements cannot be definitely true ?

 A) T is Q's father B) S is P's mother C) P is S's son D) Q is T's son

Explanation:

P, Q, R are children of same parents. So. S who is R's mother and T, who is R's father will be mother and father of all three.

However, it is not mentioned whether Q is male or female So, D cannot be definitely true.

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Q:

There are six persons A. B, C, D, E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers, three brothers and a mother in the group. Who is the mother ?

 A) A B) B C) C D) E

Explanation:

D is father of A and grandfather of F. So, A is father of F.

Thus. D and A are the two fathers. C is the sister of F So. C is the daughter of A.

Since there is only one mother, it is evident that E is the wife of A and hence the mother of C and F.

So, B is brother of A There are three brothers. So. F is the brother of C.

Clearly, A is E's Husband.

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Q:

Pointing out to a lady, a girl said, "She is the daughter-in-law of the grandmother of my father's only son." How is the lady related to the girl ?

 A) Sister-in-law B) Mother C) Aunt D) Can't be determined