## Blood Relations

#### Blood Relations

Direction: Directions : Read the following information carefully and answer the questions which follow.
(i) If ‘A × B’ means ‘A is father of B’.
(ii) If ‘A + B’ means ‘A is wife of B’.
(iii) If ‘A ÷ B’ means ‘A is daughter of B’.
(iv) If ‘A – B’ means ‘A is son of B’.

1. Which of the following relations are true based upon the relations given in the equation ‘A – B × C + D – E’?

1. Hence, none of true.

##### Correct Option: E

Hence, none of true.

Direction: Directions : Read the following information carefully and answer the questions given below it.
(i) There is a group of six persons A, B, C, D, E and F in a family. The are Psychologist, Manager, Lawyer, Jeweller, Doctor and Engineer.
(ii) The Doctor is the grandfather of F who is a Psychologist.
(iii) The Manager D is married to A.
(iv) C, the Jeweller, is married to the Lawyer.
(v) B is the mother of F and E.
(vi) There are two married couples in the family.

1. Which of the following is one of the pairs of couples in the family?

1. A and D is the pair of couples in the family.

##### Correct Option: C

A and D is the pair of couples in the family.

Direction: Directions : Read the following information carefully and answer the questions which follow.
(i) If ‘A × B’ means ‘A is father of B’.
(ii) If ‘A + B’ means ‘A is wife of B’.
(iii) If ‘A ÷ B’ means ‘A is daughter of B’.
(iv) If ‘A – B’ means ‘A is son of B’.

1. What will come in the place of the question mark, to establish that Q is the nephew of T in the expression ‘Q ? R ÷ S × T’

1. On putting sign (–) in place of question mark (?)

##### Correct Option: C

On putting sign (–) in place of question mark (?)
From the below figure, it is clear that Q is the nephew of T.

Direction: Directions : Read the following information carefully and answer the questions given below it.
(i) There is a group of six persons A, B, C, D, E and F in a family. The are Psychologist, Manager, Lawyer, Jeweller, Doctor and Engineer.
(ii) The Doctor is the grandfather of F who is a Psychologist.
(iii) The Manager D is married to A.
(iv) C, the Jeweller, is married to the Lawyer.
(v) B is the mother of F and E.
(vi) There are two married couples in the family.

1. What is the profession of A?

1. A is a doctor.

##### Correct Option: A

A is a doctor.

Direction: Directions : Read the following information carefully and answer the questions given below it. P, Q, R, S, T and X are members of a family. There are two married couples. Q is an engineer and the father of T. X is the grandfather of R and is a lawyer. S is the grandmother of T and is a housewife. There is one engineer one lawyer, one teacher, one housewife and two students in the family.

1. Who is the husband of P?

1. Q is husband of P.

##### Correct Option: C

Q is husband of P.