Question 1

Pointing towards a man, a woman said, "His mother is the only daughter of my mother." How is the woman related to the man?

Accepted Answer

Only daughter of my mother → myself. Hence, the woman is the mother of the man.

Question 2

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?

Accepted Answer

F3M → F is the wife of M M5K → M is the father of K Therefore, F is the mother of K.

Question 3

Pointing to a photograph of a boy Suresh said, "He is the son of the only son of my mother." How is Suresh related to that boy?

Accepted Answer

The boy in the photograph is the only son of the son of Suresh's mother i.e., the son of Suresh. Hence, Suresh is the father of boy.

Question 4

If A + B means A is the brother of B; A % B means A is the father of B and A x B means A is the sister of B. Which of the following means M is the uncle of P?

Accepted Answer

M + K → M is the brother of K K % T → K is the father of T T x P → T is the sister of P Therefore, K is the father of P and M is the uncle of P.

Question 5

If A + B means A is the brother of B; A x B means A is the son of B; and A % B means B is the daughter of A then which of the following means M is the maternal uncle of N?

Accepted Answer

Because the sex of O is not known.

Question 6

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?

Accepted Answer

Q - P → Q is the mother of P P + R → R is the brother of P Hence, → q is the mother of R R % T → R is the father of T. Hence, Q is the grandmother of T.

Question 7

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?

Accepted Answer

P x Q → P is the wife of Q Q % R → Q is the father of R R - T → R is the brother of T T + S → T is the sister of S. Therefore, T is the daughter of P.

Question 8

Veena who is the sister-in-law of Ashok, is the daughter-in-law of Kalyani. Dheeraj is the father of Sudeep who is the only brother of Ashok. How Kalyani is related to Ashok?

Accepted Answer

Ashok is the only brother of Sudeep and Veena is the sister-in-law of Ashok. Hence Veena is the wife of Sudeep. Kalyani is the mother-in-law of Veena. Kalyani is the mother of Ashok.

Question 9

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?

Accepted Answer

If D is Male, the answer is Nephew. If D is Female, the answer is Niece. As the sex of D is not known, hence, the relation between D and A cannot be determined. Note: Niece - A daughter of one's brother or sister, or of one's brother-in-law or sister-in-law. Nephew - A son of one's brother or sister, or of one's brother-in-law or sister-in-law.

Question 10

Pointing to Gopi, Nalni says, "I am the daughter of the only son of his grandfather." How Nalni is related to Gopi?

Accepted Answer

Nalni is the daughter of the only son of Gopi's grandfather. Hence, it's clear that Nalni is the sister of Gopi.

Question 11

Pointing a photograph X said to his friend Y, "She is the only daughter of the father of my mother." How X is related to the person of photograph?

Accepted Answer

'The only daughter of the father of X's mother' means mother of X. Hence X is the son of the lady in the photograph. Note: Still have doubt like "How X is a male?" - Let's see the discussions.

Question 12

If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?

Accepted Answer

M x N → M is the father of N N - C → N is the sister of C and C + F → C is the brother of F. Hence, M is the father of C or C is the son of M.

Question 13

Pointing to Varman, Madhav said, "I am the only son of one of the sons of his father." How is Varman related to Madhav?

Accepted Answer

Madhav is the only son of one of the sons of Varman's father → Either Varman is the father or uncle of Madhav.

Question 14

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?

Accepted Answer

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.

Question 15

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?

Accepted Answer

Since E is the brother of B Therefore, A is the father of E but D is the wife of E. Hence, D is the daughter-in-law of A.

Question 16

Pointing to a person, Deepak said, "His only brother is the father of my daughter's father". How is the person related to Deepak?

Accepted Answer

Father of Deepak's daughter's father → Deepak's father. Hence, the person in the brother of Deepak's father. Therefore, the person is the uncle of Deepak.

Question 17

If P $ Q means P is the father of Q; P # Q means P is the mother of Q and P * Q means P is the sister of Q, then N # L $ P * Q shows which of the relation of Q to N?

Accepted Answer

As the sex of Q is not known, hence, data is inadequate.

Question 18

A is the son of C; C and Q are sisters; Z is the mother of Q and P is the son of Z. Which of the following statements is true?

Accepted Answer

C and Q are sisters and A is the son of C. Hence, C is the mother of A or Z is the mother Q. Hence, Z is the maternal grandmother of A. P is the son of Z. Hence, P is the maternal uncle of A.

Blood Relation Test Questions