Blood Relation Test

Pointing to a girl Sandeep said, "She is the daughter of the only sister of my father." How is sandeep related to the girl?

A:

Uncle

B:

Cousin

C:

Father

D:

Grandfather

Answer: B

The girl is the daughter of the sister of Sandeep's father. Hence, the girl is the cousin or Sandeep is the cousin of the girl.

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If A $ B means A is the brother of B; B * C means B is the son of C; C @ D means C is the wife of D and A # D means A is the son of D, how C is related to A?

A:

Maternal grandmother

B:

Maternal aunt

C:

Aunt

D:

Mother

Answer: D

A $ B → A is the brother of B

B * C → B is the son of C

Hence, → A is the son of C

C @ D → C is the wife of D

Hence, → C is the mother of A.

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A $ B means A is the father of B; A # B means A is the sister of B; A * B means A is the daughter of B and A @ B means A is the brother of B. Which of the following indicates that M is the wife of Q?

A:

Q $ R # T @ M

B:

Q $ R @ T # M

C:

Q $ R * T # M

D:

Q $ R @ T * M

Answer: D

Q $ R → Q is the father of R

R @ T → R is the brother of T

Hence, → Q is the father of T

T * M → T is the daughter of M

Hence, → M is the mother of T

Hence, M is the wife of Q.

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B5D means B is the father of D.
B9D means B is the sister of D.
B4D means B is the brother of D.
B3D means B is the wife of D.

Which of the following means F is the mother of K?

A:

F3M5K

B:

F5M3K

C:

F9M4N3K

D:

F3M5N3K

Answer: A

F3M → F is the wife of M

M5K → M is the father of K

Therefore, F is the mother of K.

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Pointing to a lady a person said, "The son of her only brother is the brother of my wife." How is the lady related to the person?

A:

Maternal aunt

B:

Grandmother

C:

Sister of father-in-law

D:

None of these

Answer: C

Brother of person's wife → brother-in-law of the person. Hence, the son of lady's brother is brother-in-law of the person.

Therefore, the brother of the lady is the father-in-law of the person. Hence, the lady is the sister of the person's father-in-law.

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Questions for: Blood Relation Test