Direction: Study the following information carefully.
P, Q, R, S, W, U and V live on the different floors in the same building having seven floors numbered one to seven the ground floor is numbered 1, the floor above it numbered 2 and so on and topmost floor which is numbered 7. There are four floor between P and W, two person live between P and R, V lives on the top most floor. R is live between Q and U. W does not live immediately above or below S. S lives on the 2nd floor.
How many person live between W and S.
1
3
2
5
3
4
4
2