Q: Which of the following pairs of people represent first cousins with regard to the relations given in the expressions, if it is provided that A is the sister of J: 'L > V < J + P' and 'S × A < D + F < E + K'

According to the question, Here, S and P are first cousins.

Q: What will come in the place of the question mark (?), if it is provided that M is the grandmother of F in the expression F × R < S? M

We cannot find the sex of M in any option. Hence, M is either grandfather or grandmother of F.

Question 1

Pointing to a photograph, a man said, " I have no brother or sister but that man's father is my father's son." Whose photograph was it?

Accepted Answer

Since the narrator has no brother, his father's son is he himself. So, the man who was talking is the father of the man in the photograph, i.e. the man in the photograph is his son.

Question 2

Introducing a man, a woman said, "His wife is the only daughter of my mother." How is the woman related to that man?

Accepted Answer

Clearly, only daughter of her mother is woman herself. So, that woman is the wife of man.

Question 3

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?

Accepted Answer

Clearly, the lady is the grandmother of man's sister's son i.e., the mother of the mother of man's sister's son i.e., the mother of man's sister. So, the lady is man's mother.

Question 4

A is the brother of B. A is the brother of C. To find what is the relation between B and C. What minimum information from the following is necessary? (i) Gender of C (ii) Gender of B

Accepted Answer

Without knowing the gender of C, we can't be determined whether B is sister of C or B is brother of C. Similarly without knowing the gender of B we can't be determined whether C is sister of B or C is brother of B. Therefore, both (i) and (ii) are necessary.

Question 5

Pointing to a girl, Abhishek said, "She is daughter of the only child of my father." How is Abhishek's wife related to that girl?

Accepted Answer

Girl is daughter of the only child of Abhishek's father or, Girl is daughter of Abhishek. Hence, girl is daughter of Abhisek's wife.

Question 6

If P $ Q means P is father of Q, P # Q means P is mother of Q, P * Q means P is sister of Q, then how is Q related to N in N # L $ P * Q?

Accepted Answer

NA

Question 7

Pointing to Kedar, Veena said, 'His mother's brother is the father of my son Nitin.' How is Kedar related to Veena?

Accepted Answer

Hence, Kedar is Veena's nephew.

Question 8

If 'P $ Q' means 'P is brother of Q', 'P # Q' means 'P is mother of Q' and 'P * Q' means 'P is daughter of Q', then who is the father in 'A # B $ C * D '?

Accepted Answer

Clearly, B and C are siblings. While A and D are parents. Now, A is the mother. Hence, D must be the father.

Question 9

Pointing to a boy, Meena says, " He is the son of my grandfather's only son.'' How is the boy's mother related to Meena?

Accepted Answer

One's grandfather's only son ⇒ one's father and the son of one's father ⇒ One's brother or oneself. Hence, the mother of the boy is Meena's mother

Question 10

Which of the following pairs of people represent first cousins with regard to the relations given in the expressions, if it is provided that A is the sister of J: 'L > V < J + P' and 'S × A < D + F < E + K'

Accepted Answer

According to the question, Here, S and P are first cousins.

Question 11

What will come in the place of the question mark (?), if it is provided that M is the grandmother of F in the expression F × R < S? M

Accepted Answer

We cannot find the sex of M in any option. Hence, M is either grandfather or grandmother of F.

Question 12

Which of the following definitely means R is grandson of K?

Accepted Answer

Reject option (a) because the equation does not tell about sex of R. Reject (b) and (c) also on the same basis. In equation 2) M is the grandson of K. This implies that with the help of the given information in the direction, it is possible to form an equation which can show that R is the grandson of K. Hence, reject (d) also.

Question 13

Which of the following statements is superfluous to answer the above question?

Accepted Answer

NA

Question 14

In H + I ÷ L, how is L related to H?

Accepted Answer

as we don't know the gender of L.

Question 15

Which of the following represents "S is mother of T"?

Accepted Answer

only option a says that S is mother of T.

Question 16

In F ÷ R X H - L, how is H related to F?

Accepted Answer

Brother

Question 17

Which of the following indicates "N is mother of K"?

Accepted Answer

H as be the father of K than definitely N should be the mother.

Question 18

In F - R + H ÷ T, how is F related to T?

Accepted Answer

Son-in -law

Question 19

In G X T + Q ÷ M, how is M related to G?

Accepted Answer

as M is wife of G

Question 20

Which of the following represent W is grandfather of H?

Accepted Answer

None of these

Blood Relation Test Questions