Some questions based on blood relation for RRB NTPC exam

1) A says , “B ‘s mother is the only daughter of my mother.” What does B think of A ?

Options :
A) Brother
B) Nephew
C) Son
D) Uncle

Answer : C) Son

Explanation :
A says that B ‘s mother is the only daughter of his ( A ‘s) mother. This means that B ‘s mother is the daughter of A. Therefore , B is the son of A.

2. P says , “Q is the only daughter of my wife’s mother.” What is Q like to P ?

Options :
A) Wife
B) Sister
C) Mother-in-law
D) Mother

Answer : A) Wife

Explanation :
P says that Q is the only daughter of his wife’s mother. It means Q is the wife of P.

3. X says , “Y is the only son of my mother’s sister.” What is Y to X ?

Options :
A) Brother
B) Cousin
C) Uncle
D) Uncle

Answer : B) Cousin

Explanation : The only son of
X ‘s mother’s sister will be the cousin of X. So , Y is the cousin of X.

4. A is the sister of B. C is the son of D. D is the mother of B. So what does A think of C ?

Options :
A) Aunt
B) Mother
C) Sister
D) Aunt

Answer : D) Aunt

Explanation :
A is the sister of B and D is the mother of B. C is the son of D , so A is the aunt of C.

5. M says , “N is the sister of the only son of my father.” What is N like to M ?

Options :
A) Sister
B) Mother
C) Wife
D) Aunt

Answer : A) Sister

Explanation :
M says that N is the sister of the only son of his father. This means that N is the sister of M.

6. X says , “Y is the son of the only son of my grandfather.” What is Y to X ?

Options :
A) Brother
B) Uncle
C) Father
D) Nephew

Answer : A) Brother

Explanation :
X says that Y is the son of the only son of his grandfather. It means both X and Y are children of the same father , so Y is the brother of X.

7. A says , “B is the son of the only brother of my father.” What is B like to A ?

Options :
A) Cousin
B) Uncle
C) Aunt
D) Sister

Answer : A) Cousin

Explanation :
A says that B is the son of the only brother of his father. This means that B is the cousin of A.

8. P says , “Q is the daughter of the only brother of my mother.” What is Q like to P ?

Options :
A) Sister
B) Niece
C) Aunt
D) Aunt

Answer : A) Sister

Explanation :
P says that Q is the daughter of the only brother of his mother. This means that Q is the cousin of P.

9. R says , “S is the mother of my son’s mother.” What is S like to R ?

Options :
A) Mother-in-law
B) Mother
C) Wife
D) Sister

Answer : B) Mother

Explanation :
R says that S is the mother of his son’s mother. It means S is the mother of R.

10. A says , “B is the only son of my wife’s father.” What is B’s relation to A ?

Options :
A) Father in law
B) Father
C) Brother in law
D) Brother

Answer : A) Father-in-law

Explanation :
A says that B is the only son of his wife’s father. This means B is A’s father-in-law.

11. A points to B and says , “B is the daughter of the only son of my mother.” What is B related to A ?

Options :
A) Sister
B) Niece
C) Daughter
D) Cousin

Answer : B) Niece

Explanation :
A says that B is the daughter of the only son of his mother. This means A is the uncle of B , and B is the niece of A.

12. X says , “Y is the daughter of my brother’s wife.” What will Y be to X ?

Options :
A) Niece
B) Sister
C) Cousin
D) Daughter

Answer : A) Niece

Explanation :
X says that Y is the daughter of his brother’s wife. This means Y will be the niece of X.

13. P says , “Q is the son of my mother’s brother.” What will Q do to P ?

Options :
A) Brother
B) Cousin
C) Uncle
D) Nephew

Answer : B) Cousin

Explanation :
P says that Q is the son of his mother’s brother. This means that Q is the cousin of P.

14. A says , “B is the daughter of my son’s wife.” What will B be like to A ?

Options :
A) Granddaughter
B) Niece
C) Sister
D) Aunt

Answer : A) Granddaughter

Explanation :
A says that B is the daughter of his son’s wife. This means that B is the granddaughter of A.

15. X says , “Y is the wife of my sister’s son.” What will Y be to X ?

Options :
A) Niece
B) Niece
C) Daughter-in -law
D) Daughter

Answer : C) Daughter-in-law

Explanation :
X says that Y is the wife of his sister’s son. It means Y is the daughter-in-law of X.

16. P says , “Q is the son of the only sister of my father.” What is Q like to P ?

Options :
A) Uncle
B) Cousin
C) Maternal uncle
D) Nephew

Answer : C) Cousin brother

Explanation :
P says that Q is the son of the only sister of his father. It means Q is the cousin of P.

17. A says , “B is the daughter of my son’s father-in-law.” What will B be like to A ?

Options :
A) Daughter-in -law
B) Daughter
C) Sister
D) Niece

Answer : A) Daughter-in-law

Explanation :
A says that B is the daughter of his son’s father-in-law. This means B is A’s daughter-in-law.

18. X , pointing to Y , said, “Y is the son of my wife’s brother.” What is Y to X ?

Options :
A) nephew
B) brother in law
C) brother
D) cousin

Answer : A) Nephew

Explanation :
X says that Y is the son of his wife’s brother. It means Y is the nephew of X.

19. A says , “B is the wife of my brother’s father-in-law.” What will B be to A ?

Options :
A) Bhabhi
B) Mother
C) Sister
D) Mother-in-law

Answer : A) Bhabhi

Explanation :
A says that B is the wife of his brother’s father-in-law. This means B is A’s sister-in-law.

20. P says , “Q is the daughter of my mother’s sister.” What will Q be to P ?

Options :
A) Sister
B) Cousin
C) Maternal cousin
D) Niece

Answer : C) Cousin sister

Explanation :
P says that Q is the daughter of his mother’s sister. It means Q is the cousin of P.

21. X says , “Y is the only son of the only sister of my mother.” What is Y to X ?

Options :
A) Brother
B) Cousin
C) Maternal cousin
D) Nephew

Answer : C) Cousin brother

Explanation :
X says that Y is the only son of the only sister of his mother. It means Y is the cousin of X.

22. A , pointing to B , said, “B is the daughter of my brother’s father-in-law.” What is B related to A ?

Options :
A) Bhabhi
B) Sister
C) Niece
D) Sister-in-law

Answer : A) Bhabhi

Explanation :
A says that B is the daughter of his brother’s father-in-law. This means B is A’s sister-in-law.

23. P says , “Q is the son of my father’s sister.” What will Q do to P ?

Options :
A) Brother
B) Cousin
C) Maternal uncle
D) Uncle

Answer : C) Cousin brother

Explanation :
P says that Q is the son of his father’s sister. It means Q is the cousin of P.

24. Question: A , pointing to B, said , “B is the daughter of my grandfather’s son.” What is B related to A ?

Options :
A) Sister
B) Cousin
C) Niece
D) Daughter

Answer : A) Sister

Explanation :
A says that B is the daughter of his grandfather’s son. This means A and B are brother and sister.

25. Question: X says , “Y is the son of the husband of my father’s sister.” What is Y to X ?

Options :
A) Cousin
B) Cousin
C) Brother
D) Nephew

Answer : A) Cousin brother

Explanation :
X says that Y is the son of the husband of his father’s sister. It means Y is the cousin of X.

26. Question: P says , “Q is the only daughter of the mother of my wife.” What will Q be to P ?

Options :
A) Mother-in-law
B) Sister
C) Wife
D) Mother

Answer : C) Wife

Explanation :
P says that Q is the only daughter of his wife’s mother. It means Q is the wife of P.

27. Question: A , pointing to B, said , “B is the mother of my son’s mother.” What will B be like to A ?

Options :
A) Mother-in-law
B) Mother
C) Sister-in-law
D) Grandmother

Answer : A) Mother-in-law

Explanation :
A says that B is the mother of his son’s mother. This means B is A’s mother-in-law.

28. Question: X says , “Y is the daughter of the only son of my father.” What will Y be to X ?

Options :
A) Sister
B) Cousin
C) Niece
D) Niece

Answer : A) Sister

Explanation :
X says that Y is the daughter of the only son of his father. It means Y is the sister of X.

29. Question: P says , “Q is the daughter of my son’s wife.” What will Q be to P ?

Options :
A) Daughter-in -law
B) Granddaughter
C) Niece
D) Daughter

Answer : B) Granddaughter

Explanation :
P says that Q is the daughter of his son’s wife. It means Q is the granddaughter of P.

30. Question: A says , “B is the daughter of my brother’s wife.” What will B be like to A ?

Options :
A) Niece
B) Sister
C) Cousin
D) Daughter

Answer : A) Niece

Explanation :
A says that B is the daughter of his brother’s wife. This means B is A’s niece.

31. Question: X says , “Y is the daughter of the wife of my father’s brother.” What is Y to X ?

Options :
A) Sister
B) Cousin
C) Niece
D) Mother

Answer : B) Cousin sister

Explanation :
X says that Y is the daughter of the wife of his father’s brother. It means Y is the cousin of X.

32. Question: P says , “Q is the son of my mother’s brother.” What will Q do to P ?

Options :
A) Brother
B) Cousin
C) Cousin
D) Uncle

Answer : B) Cousin brother

Explanation :
P says that Q is the son of his mother’s brother. This means Q is the cousin of P.

33. Question: A , pointing to B, said , “B is the mother of my son’s wife.” What will B be like to A ?

Options :
A) Mother-in-law
B) Mother
C) Sister-in-law
D) Daughter-in-law

Answer : A) Mother-in-law

Explanation :
A says that B is the mother of his son’s wife. This means B is the mother-in-law of A.

34. Question: X says , “Y is the son of the only sister of my mother.” What is Y to X ?

Options :
A) Brother
B) Cousin
C) Maternal cousin
D) Nephew

Answer : C) Cousin brother

Explanation :
X says that Y is the son of the only sister of his mother. It means Y is the cousin of X.

35. Question: P says , “Q is the only daughter of my father’s brother.” What will Q be to P ?

Options :
A) Sister
B) Cousin
C) Niece
D) Aunt

Answer : B) Cousin sister

Explanation :
P says that Q is the only daughter of his father’s brother. It means Q is the cousin of P.

36. Question: A says , “B is the sister of my grandfather’s son.” What will B be like to A ?

Options :
A) Mother
B) Aunt
C) Aunt
D) Grandmother

Answer : B) Aunt

Explanation :
A says that B is the sister of his grandfather’s son. This means B is A’s aunt.

37. Question: X says , “Y is the wife of my brother’s son.” What will Y be to X ?

Options :
A) sister-in-law
B) daughter- in-law
C) niece
D) sister

Answer : B) Daughter-in-law

Explanation :
X says that Y is the wife of his brother’s son. It means Y is the daughter-in-law of X.

38. Question: P says , “Q is the son of my mother’s brother.” What will Q do to P ?

Options :
A) Brother
B) Cousin
C) Cousin
D) Nephew

Answer : B) Cousin brother

Explanation :
P says that Q is the son of his mother’s brother. This means Q is the cousin of P.

39. Question: A says , “B is the only sister of my wife’s brother.” What will B be like to A ?

Options :
A) Sister
B) Mother-in-law
C) Wife
D) Sister-in-law

Answer : C) Wife

Explanation :
A says that B is the only sister of his wife’s brother. This means B is A’s wife.

40. Question: X , pointing to Y, said , “Y is the mother of my brother’s son.” What will Y be to X ?

Options :
A) Bhabhi
B) Sister
C) Mother
D) Daughter-in-law

Answer : A) Bhabhi

Explanation :
X says that Y is the mother of his brother’s son. It means Y is the sister-in-law of X.