# Blood Relations Quiz Set 012

### Question 1

Read the following information carefully and then answer the questions given below it:

1. 'P × Q' means 'P is the father of Q'.
2. 'P − Q' means 'P is the sister of Q'.
3. 'P + Q' means 'P is the mother of Q'.
4. 'P ÷ Q' means 'P is the brother of Q'.

Which of the following represents 'J is the son of F'?

A

J ÷ R − T × F.

B

J + R − T × F.

C

J ÷ M − N × F.

D

None of these.

Soln.
Ans: d

J ÷ R − T × F means J is brother of R who is sister of T who is father of F. So this is not possible.

J + R − T × F means J is mother of Q, etc., So J is female. Hence this cannot be a possible answer.

J ÷ M − N × F means J is brother of M who is sister of N, and N is father of F. So this is also not the answer.

### Question 2

Pointing to a boy, Aruna said to Neha, "The mother of his father is the wife of your grandfather (Mother's father)." How is Neha related to that boy?

A

Sister.

B

Niece.

C

Cousin sister.

D

Wife.

Soln.
Ans: c

Neha is the cousin sister of that boy. Please note "cousin sister" is not correct English. The correct English is "cousin". We have used the Indian style only for clarification.

### Question 3

'A + B' means that A is the father of B, 'A − B' means that A is the wife of B, 'A × B' means that A is the brother of B, 'A ÷ B' means that A is the daughter of B. Which of the following means P is the sister-in-law of Q ?

A

R − P × Q.

B

R + P × Q.

C

P − R × Q.

D

P − R ÷ Q.

Soln.
Ans: c

P is the wife of R[P-R], and Q is the sister of R[ R × Q]

### Question 4

A is the brother of B, C is the brother of A. To establish a relationship between B and C, which of the following information is required?

1. Sex of C.
2. Sex of B.
A

Only (i) is required.

B

Only (ii) is required.

C

Both (i) & (ii) are.

D

Neither (i) nor (ii) is required.

Soln.
Ans: b

It is clear that C is the brother of B but how is B related to C depends on the sex of B. Hence, to establish the relationship between B and C, sex of B should be known.

### Question 5

'P + Q' means that P is the son of Q, 'P − Q' means that P is the wife of Q, 'P × Q' means that P is the brother of Q, 'P ÷ Q' means that P is the mother of Q, and 'P = Q' means that P is the sister of Q. What does A × B ÷ C mean ?

A

A is the brother of C.

B

A is the father of C.

C

A is the maternal-uncle of C.

D

A is the nephew of C.

Soln.
Ans: c

A × B means A is the brother of B, and B ÷ C means B is the mother of C. So C is the bhanja of A.