Seven persons P, Q, R, S, T, U and W live on different floors in a building having seven floors (first floor is the lowermost floor, then second floor is above it and then so on). Only one person lives on one floor. P lives on one of the floor above S and S does not live on an odd numbered floor. Only two persons live between S and T. U lives immediately above W. Only four persons live between T and P.
Who are the neighbours of P?
1
S and U
2
S and R
3
S and Q
4
Q and R