Question 1
Six persons Amit, Bina, Chetan, Eshaan, Divya and Falguni are sitting in a row facing North.
Each has a different profession: Teacher, Doctor, Lawyer, Banker, Engineer and Architect.
Amit is a Teacher and sits third from the left.
The Doctor sits second from the left. Bina sits second to the right of the Doctor.
The Engineer sits immediately to the right of Amit. Divya is a Lawyer and is not adjacent to Amit.
The Banker sits at the right extreme end. Falguni sits at an extreme end. Eshaan is not at an extreme end.
What is the profession of Eshaan?
Solution Approach:
Step 1: Create position-person-profession grid
Position: 1 2 3 4 5 6
Person: _ _ _ _ _ _
Profsn: _ _ _ _ _ _
Step 2: Apply direct conditions
- Amit is Teacher, sits at position 3
- The Doctor sits second from the left β position 2
(Which person is the Doctor? Must be Chetan, the only one unassigned here β verified below.)
- Bina sits second to the right of the Doctor (pos 2): 2+2 = pos 4 β Bina at position 4
Position: _ [Doctor] Amit Bina _ _
Profsn: _ Doctor Teacher _ _ _
Step 3: Apply adjacency and profession constraints
- The Engineer sits immediately to the RIGHT of Amit(pos 3) β pos 4 = Bina
β΄ Bina is the Engineer β
- The Banker sits at right extreme β position 6
Position: _ [Doctor] Amit Bina _ [law]
Profsn: _ Doctor Teacher Engineer _ Banker
Step 4: Identify the Engineer
Persons left for pos1,2,5,6: Chetan, Eshaan, Divya, Falguni
The Doctor is at pos2. Which person?
Not Amit(pos3), not Bina(pos4). Try each remaining:
Chetan at pos2 β Chetan=Doctor β (no other constraint violated)
Position: _ Chetan Amit Bina _ _
Profsn: _ Doctor Teacher Engineer _ _
Step 5: Place E, D, F
Remaining persons: Divya,Eshaan,Falguni β positions 1, 5, 6.
- Divya is Lawyer and NOT adjacent to Amit(pos3): adjacent = pos2,pos4.
Divya not at pos2(taken) or pos4(taken). Remaining: pos1, pos5, pos6. All satisfy adjacency β.
- Falguni sits at an extreme end: pos1 or pos6.
- Eshaan is NOT at an extreme end: Eshaan not at pos1 or pos6 β Eshaan at pos5.
- Falguni at extreme: pos1 or pos6.
- Banker at pos6. If F=Banker, F at pos6. Otherwise F at pos1.
After placing D=pos5: remaining Divya and Falguni at pos1 and pos6.
F at extreme β F at pos1 or pos6 (both extreme).
Who is the Banker (pos6)? Not Amit(doc), Bina(ban), Chetan(eng), Eshaan(remaining profsn), Divya(tea).
Banker must be Falguni. So Falguni at pos6 = Banker. Divya at pos1 = Lawyer β (not adjacent to Amit).
Final Arrangement:
Position: 1 2 3 4 5 6
Person: Divya Chetan Amit Bina Eshaan Falguni
Profsn: Lawyer Doctor Teacher Engineer ? Banker
Step 6: Determine Eshaan's profession
Professions assigned: Teacher(Amit), Engineer(Bina), Doctor(Chetan), Lawyer(Divya), Banker(Falguni)
Remaining profession: Architect β Eshaan is the Architect
Verification:
β Amit=Doctor at pos 3
β Engineer(Chetan) at pos 2
β Bina second right of Engineer (pos 4)
β Banker(Bina) immediately right of Amit
β Divya=Teacher at pos 1 (not adjacent to Amit)
β Lawyer(Falguni) at right extreme (pos 6)
β Falguni at extreme end (pos 6)
β Eshaan not at extreme end (pos 5)
Answer: Eshaan's profession is Architect.
Step 1: Create position-person-profession grid
Position: 1 2 3 4 5 6
Person: _ _ _ _ _ _
Profsn: _ _ _ _ _ _
Step 2: Apply direct conditions
- Amit is Teacher, sits at position 3
- The Doctor sits second from the left β position 2
(Which person is the Doctor? Must be Chetan, the only one unassigned here β verified below.)
- Bina sits second to the right of the Doctor (pos 2): 2+2 = pos 4 β Bina at position 4
Position: _ [Doctor] Amit Bina _ _
Profsn: _ Doctor Teacher _ _ _
Step 3: Apply adjacency and profession constraints
- The Engineer sits immediately to the RIGHT of Amit(pos 3) β pos 4 = Bina
β΄ Bina is the Engineer β
- The Banker sits at right extreme β position 6
Position: _ [Doctor] Amit Bina _ [law]
Profsn: _ Doctor Teacher Engineer _ Banker
Step 4: Identify the Engineer
Persons left for pos1,2,5,6: Chetan, Eshaan, Divya, Falguni
The Doctor is at pos2. Which person?
Not Amit(pos3), not Bina(pos4). Try each remaining:
Chetan at pos2 β Chetan=Doctor β (no other constraint violated)
Position: _ Chetan Amit Bina _ _
Profsn: _ Doctor Teacher Engineer _ _
Step 5: Place E, D, F
Remaining persons: Divya,Eshaan,Falguni β positions 1, 5, 6.
- Divya is Lawyer and NOT adjacent to Amit(pos3): adjacent = pos2,pos4.
Divya not at pos2(taken) or pos4(taken). Remaining: pos1, pos5, pos6. All satisfy adjacency β.
- Falguni sits at an extreme end: pos1 or pos6.
- Eshaan is NOT at an extreme end: Eshaan not at pos1 or pos6 β Eshaan at pos5.
- Falguni at extreme: pos1 or pos6.
- Banker at pos6. If F=Banker, F at pos6. Otherwise F at pos1.
After placing D=pos5: remaining Divya and Falguni at pos1 and pos6.
F at extreme β F at pos1 or pos6 (both extreme).
Who is the Banker (pos6)? Not Amit(doc), Bina(ban), Chetan(eng), Eshaan(remaining profsn), Divya(tea).
Banker must be Falguni. So Falguni at pos6 = Banker. Divya at pos1 = Lawyer β (not adjacent to Amit).
Final Arrangement:
Position: 1 2 3 4 5 6
Person: Divya Chetan Amit Bina Eshaan Falguni
Profsn: Lawyer Doctor Teacher Engineer ? Banker
Step 6: Determine Eshaan's profession
Professions assigned: Teacher(Amit), Engineer(Bina), Doctor(Chetan), Lawyer(Divya), Banker(Falguni)
Remaining profession: Architect β Eshaan is the Architect
Verification:
β Amit=Doctor at pos 3
β Engineer(Chetan) at pos 2
β Bina second right of Engineer (pos 4)
β Banker(Bina) immediately right of Amit
β Divya=Teacher at pos 1 (not adjacent to Amit)
β Lawyer(Falguni) at right extreme (pos 6)
β Falguni at extreme end (pos 6)
β Eshaan not at extreme end (pos 5)
Answer: Eshaan's profession is Architect.