- AFloor 5
- BFloor 2
- CFloor 4
- DFloor 3
Step-by-Step Solution
Three persons live between S and R(8), so S is on floor 4; Q lives immediately below S, so Q is on floor 3. The arrangement from floor 8 down to 1 is R, T, P, W, S, Q, V, U.
Answer: D) Floor 3