- AFour
- BThree
- COne
- DTwo
Step-by-Step Solution
Floors 2 to 5 remain. Firoz/Bhavesh can be 2/4 (Gita 3, Ekta 5) or 3/5 (Gita 4, Ekta 2, but 2 is even). So Chitra 1, Firoz 2, Gita 3, Bhavesh 4, Ekta 5, Dinesh 6. Between Firoz and Dinesh live Gita, Bhavesh and Ekta: three persons.
Answer: B) Three