- ARhea
- BUday
- CWasim
- DTara
Step-by-Step Solution
Vani is on floor 7 and Sahil on 6, Tara on 4. Rhea/Yash can be 1/4, 2/5 or 3/6; floors 4 and 6 are taken, so Rhea is on 2 and Yash on 5. Wasim is on 3 and Uday on 1. Order from the bottom: Uday, Rhea, Wasim, Tara, Yash, Sahil, Vani. Uday lives on the lowest floor.
Answer: B) Uday