(i) There is a group of six persons A, B, C, D, E and F from a family. They 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.

Which of the following is one of the pairs of couples in the family

**Answer: **C

Given F is a psychologist.

B is the mother of F and E is the brother or sister of F.

There are only two married couples in the family. Since, D is married to A, so C, the jeweller, who is married to a lawyer, will be married to B.

Again, the Manager D is married to A means A is the doctor and Grandfather of F and E.

Also, no one else is an Engineer. So, E must be an Engineer.

Clearly, D, the manager is married to A. So, AD is one of the couples in the family.

Hence, the answer is (c).

What is the profession of A ?

**Answer: **A

Given F is a psychologist.

B is the mother of F and E is the brother or sister of F.

There are only two married couples in the family. Since, D is married to A, so C, the jeweller, who is married to a lawyer, will be married to B.

Again, the Manager D is married to A means A is the doctor and Grandfather of F and E.

Also, no one else is an Engineer. So, E must be an Engineer.

Clearly, A who is the grandfather of D is the doctor. Hence, the answer is (a)

How many male members are there in the family ?

**Answer: **E

Given F is a psychologist.

B is the mother of F and E is the brother or sister of F.

There are only two married couples in the family. Since, D is married to A, so C, the jeweller, who is married to a lawyer, will be married to B.

Again, the Manager D is married to A means A is the doctor and Grandfather of F and E.

Also, no one else is an Engineer. So, E must be an Engineer.

Since nothing is mentioned about E and F, so the number of males cannot be determined.

Hence, the answer is (e).

How is A related to E ?

**Answer: **D

Given F is a psychologist.

B is the mother of F and E is the brother or sister of F.

There are only two married couples in the family. Since, D is married to A, so C, the jeweller, who is married to a lawyer, will be married to B.

Again, the Manager D is married to A means A is the doctor and Grandfather of F and E.

Also, no one else is an Engineer. So, E must be an Engineer.

Clearly, A is the grandfather of F and E is the brother or sister of F.

So, A is the grandfather of E. Hence, the answer is (d).

What is the profession of E ?

**Answer: **E

Given F is a psychologist.

B is the mother of F and E is the brother or sister of F.

There are only two married couples in the family. Since, D is married to A, so C, the jeweller, who is married to a lawyer, will be married to B.

Again, the Manager D is married to A means A is the doctor and Grandfather of F and E.

Also, no one else is an Engineer. So, E must be an Engineer.

Clearly, E is an Engineer. So, the answer (e).

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