Comprehension Passage
Directions: Study the following information to answer the given questions.
There are eight people P, R, S, T, U, V, W and X living in an apartment which consists of eight floors. The ground floor is numbered as 1 and the top floor is numbered as 8. R lives on an odd numbered floor except floor 1. Four persons live between R and V. V lives three floors below P. S lives on an even floor above P. Only one person lives between U and W. P lives two floors above U. T lives immediately below P. R lives above X.
Four of the five following are alike in a certain way form a group, which of the following does not belong to the group?
1
S
2
V
3
T
4
P
5
X