Direction: Study the following information to answer the given questions:
- 
					 Four of the following five are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to that group?
 
- 
                        
- W
 - T
 - S
 - P
 - Q
 
 
Correct Option: E
On the basis of above given question , we can say that The floor number of every person is written by increasing 1 in their actual floor number but that of Q it is written by decreasing 1.Hence , Q is correct answer .