five friends A,B,C,D and E with different occupational backgrounds (teacher,doctor, accountant, business man, engineer) went for a conference.The doctor sat next to B. The engineer sat in between B and C. Neither A nor the accountant sat at any of the extreme ends. If D does not sit next to B, then which ofthe following is definitely sitting at one of the extreme ends..?
Answers
Answer:
Engineer
Step-by-step explanation:
suppose doc is at extreme left corner, sitting on left of B, engineer is in right of B and then Accountant is in right of Engg. and now one posi is left at the extreme right so that cant be occupied by A, A and accountant are different persons and A cant be Doc so yeah A is Engineer.
The D will be definitely sitting at one of the extreme ends. The profession of D will be either business man or a teacher.
Step-by-step explanation:
Given:
Five friends = A, B, C, D, E
Occupations of friends = Teacher,doctor, accountant, business man, engineer.
To find : The person sitting at one of the extreme ends.
Solution:
As per given data, there can be number of formations obtained.
Let,
The first formation be: E, B, A, C, D
where,
E = doctor, B = teacher, A = engineer, C = accountant, D = business man
or,
E = doctor, B = business man, A = engineer, C = accountant, D = teacher
Second formation : D, A, B, E, C
where,
D = business man, A = doctor, B = accountant, E = engineer, C = teacher
Third formation: D, E, B, A, C
where,
D = teacher, E = doctor, B = accountant, A = engineer, C = business man
Therefore,
As per analysis, D is the person that will definitely sit at one of the extreme ends.
D can have a profession of either business man or a teacher.