Read the following and answer the questions that follow
In Gargi's family there are 7 members A, B, C, D, E, F and G other than her, consisting of Mother, Father, Brother, Sister, Uncle, Grandfather and Grandmother. They are Doctor, Professor, Director, Actor, Minister, Business Person and Artist by profession, not necessarily in the same order. Gargi is a Manager of a leading restaurant and invites the family to her restaurant having round tables for seating to have dinner. The family members select a table for dinner while Gargi is on duty. Few other details are:
(a) The mother and the father do not sit together.
(b) C is seated on the immediate left of the Professor and A sits with B.
(c) The Artist is either the sister or the grandmother and sits to the immediate right of the father.
(d) The grandmother is seated on the immediate left of D, who is an Actor.
(e) G, who is an Artist, sits with the Business Person, F, who is a female.
(f) E sits one place away to the left of the Director.
(g) There is one family member between the grandmother and C, who is a Director.
(h) The father is a Doctor and sits between the Professor and the sister.
(i) The brother is not a Professor and sits with the grandmother.
[IIFT 2019]
23) If B is a Doctor, then who is A?
(1) Father
(2) Uncle
(3) Professor
(4) Mother
24) If C is the Uncle, then the Professor is:
(1) Grandfather
(2) A
(3) B
(4) Mother
25) Who sits three places to the right of the Mother?
(1) Director
(2) Uncle
(3) Grandfather
(4) Brother
26) How many minimum/least number of people are between the Business Person and the Professor?
(1) 3
(2) 2
(3) 4
(4) 1
Solution
Case solution:
G, who is an Artist, is also either the sister or the grandmother. She has the father sitting to the immediate left. F who is the female Business Person is sitting to her immediate right.
The person to the immediate right of the grandmother is D, who is an Actor. Hence, G cannot be the grandmother as the person to the immediate right of G is a Business Person. Thus, G is the sister.
Father is a Doctor who sits between the sister and Professor. From this, we can infer that the person to the immediate left of the father is the Professor.
The person who sits to the immediate left of the Professor is C, who is a Director.
One space away from C is the grandmother. As father is already one space away from C to the right of C, the only spot Grandmother can take is one space away to the left of C.
There are 3 females in total, and two of them are already decided. Only the mother is left and it has to be F who is a female.
On the immediate right of the grandmother, we have D who is an actor.
The brother is not the Professor. He sits with the grandmother. D and F sit with the grandmother and F is the mother. Hence, the brother has to be D.

A and B sit together. The only two adjacent spots left are the spots occupied by the father and the Professor. Hence, these two are A/B in no particular order.
The only remaining role that E can take is the grandmother who is the Minister.
Grandfather and uncle need to be filled, hence, they can either be the Professor or C who is the Director.

A and
23) If B is a Doctor, then B is the father. Then A has to be the professor.
Answer: (3) Professor
24) If C is the uncle, then the Professor has to be the grandfather.
Answer: (1) Grandfather
25) The person sitting three places to the right of the mother is C, who is a Director.
Answer: (1) Director
26) There are two people between the Business person and the Professor if we look towards the left which is the least number of people between them.
Answer: (2) 2.
Answer:
23) (3) Professor
24) (1) Grandfather
25) (1) Director
26) (2) 2