Blood Relation Questions and Answers

Q: If A + B means A is the sister of B; A x B means A is the wife of B, A % B means A is the father of B and A - B means A is the brother of B. Which of the following means T is the daughter of P?

Correct answer: P x Q % R - T + SP × Q makes P the wife of Q; Q % R makes Q the father of R; R – T makes R the brother of T, so T is Q’s child; and T + S makes T the sister of S, showing T is female. A daughter of Q is a daughter of his wife P.

Q: If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

Correct answer: Q - P + R % TQ – P makes Q the mother of P; P + R makes R the brother of P, so R is Q’s child too; and R % T makes R the father of T. Q is therefore the mother of T’s father - his grandmother.

Q: Pointing to a man in a photograph, a woman said, "His brother`s father is the only son of my grandfather.' How is the woman related to the man in the photograph?

Correct answer: SisterHis brother’s father is the man’s own father, and the only son of my grandfather is the woman’s own father. Sharing a father, the two are siblings, so the woman is his sister.

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

Correct answer: CousinThe brother of her mother is the woman’s maternal uncle, and the man is his son - so the two are cousins.

Q: Pointing to a photograph, Narender said "She is the daughter of my grandfather's only son." How is Narender related to the girl in the photograph ?

Correct answer: BrotherMy grandfather’s only son is Narender’s father, so the girl in the photograph is his sister and he is her brother.

Q: If Rahul says, "Ravi's mother is the only daughter of my mother how is Rahul related to Ravi ?

Correct answer: Maternal uncleThe only daughter of my mother is Rahul’s sister, and she is Ravi’s mother. Rahul is therefore the brother of Ravi’s mother - his maternal uncle.

Q: A man pointing to a photograph Says, The lady in the photograph is my nephew's maternal grandmother." How is the lady in the photograph related to the man's sister who has no other sister ?

Correct answer: MotherThe man’s nephew is his sister’s son, so the boy’s maternal grandmother is the mother of the man’s sister. The lady is therefore that sister’s mother.

Q: Introducing a boy, a girl said, "He is the son of the daughter of the father of my uncle." How is the boy related to the girl?

Correct answer: BrotherUnpack from the inside. The father of my uncle is the girl’s grandfather; his daughter is the girl’s mother; and that woman’s son is the girl’s brother.

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231.

If A + B means A is the sister of B; A x B means A is the wife of B, A % B means A is the father of B and A - B means A is the brother of B. Which of the following means T is the daughter of P?

A.P x Q % R + S - T
B.P x Q % R - T + S
C.P x Q % R + T - S
D.P x Q % R + S + T

Answer: B

Correct answer: P x Q % R - T + S

P × Q makes P the wife of Q; Q % R makes Q the father of R; R – T makes R the brother of T, so T is Q’s child; and T + S makes T the sister of S, showing T is female. A daughter of Q is a daughter of his wife P.

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232.

If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

A.Q - P + R % T
B.P x Q % R - T
C.P x Q % R + T
D.P + Q % R - T

Answer: A

Correct answer: Q - P + R % T

Q – P makes Q the mother of P; P + R makes R the brother of P, so R is Q’s child too; and R % T makes R the father of T. Q is therefore the mother of T’s father - his grandmother.

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233.

Pointing to a man in a photograph, a woman said, "His brother`s father is the only son of my grandfather.' How is the woman related to the man in the photograph?

A.Mother
B.Aunt
C.Sister
D. Daughter

Answer: C

Correct answer: Sister

His brother’s father is the man’s own father, and the only son of my grandfather is the woman’s own father. Sharing a father, the two are siblings, so the woman is his sister.

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234.

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

Answer: C

Correct answer: Cousin

The brother of her mother is the woman’s maternal uncle, and the man is his son - so the two are cousins.

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235.

Pointing to a photograph, Narender said "She is the daughter of my grandfather's only son." How is Narender related to the girl in the photograph ?

A.Father
B.Brother
C.Cousin
D.Data inadequate

Answer: B

Correct answer: Brother

My grandfather’s only son is Narender’s father, so the girl in the photograph is his sister and he is her brother.

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236.

If Rahul says, "Ravi's mother is the only daughter of my mother how is Rahul related to Ravi ?

A.Grand Father
B.Father
C.Maternal uncle
D.Cannot be determined
E.None of these

Answer: C

Correct answer: Maternal uncle

The only daughter of my mother is Rahul’s sister, and she is Ravi’s mother. Rahul is therefore the brother of Ravi’s mother - his maternal uncle.

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237.

If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?

A.P @ Q $ T # U * W
B.P @ W $ Q * T # U
C.P @ Q $ W * T # U
D.P @ Q $ T # W * U

Answer: A

P @ Q → P is the wife of Q ...(1)

Q $ T → Q is the brother of T ...(2)

T # U → T is the daughter of U

Hence, → Q is the son of U ...(3)

U * W → U is the father of W.

From (1) and (3), U is the father-in-law of P.

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238.

A man pointing to a photograph Says, The lady in the photograph is my nephew's maternal grandmother." How is the lady in the photograph related to the man's sister who has no other sister ?

A.Cousin
B.Sister-in-law
C.Mother
D.Mother-in-law
E.Sister

Answer: C

Correct answer: Mother

The man’s nephew is his sister’s son, so the boy’s maternal grandmother is the mother of the man’s sister. The lady is therefore that sister’s mother.

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239.

Lalita said to Tina, “You are the daughter-in-law of the grandmother of my father’s only son.” How is Lalita related to Tina?

A.Aunt
B.Sister
C.Mother
D.Indeterminable
E.None of these

Answer: D

My father’s only son’ is my (Lalita’s) brother. Tina is daughter-in-law of grandmother of (Lalita’s) brother. Tina thus can be their mother (wife of grandmother’s only son). However as it is not mentioned that the grandmother has only one son, Tina can be wife of grandmother’s other son i.e. Tina could also be their aunt. Hence, answer is (4) Indeterminable.

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240.

Introducing a boy, a girl said, "He is the son of the daughter of the father of my uncle." How is the boy related to the girl?

A.Brother
B.Nephew
C.uncle
D.Son-in-law

Answer: A

Correct answer: Brother

Unpack from the inside. The father of my uncle is the girl’s grandfather; his daughter is the girl’s mother; and that woman’s son is the girl’s brother.

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Blood Relation Questions and Answers

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