Five engineers (P, Q, R, S, T) live on floors 1 to 5 of an apartment building (1 is ground, 5 is top). P lives on floor 1. T lives on the top floor. R lives immediately below T. S lives on an even-numbered floor. Who lives on floor 3?
Options:
(A) Q
(B) S
(C) R
(D) P
Answer Key:
A
Step-by-Step Solution & Explanation
Floors: 1 is P, 5 is T, 4 is R (below T). S is on even floor, so S is on 2. Floor 3 is occupied by Q.