Study the following information carefully and answer the questions given belowTen persons P to Y live in 10 storey building but not necessarily in the...

Study the following information carefully and answer the questions given belowTen persons P to Y live in 10 storey building but not necessarily in the same order. The bottommost floor is numbered as 1 and so on till the topmost floor is numbered as 10. V lives on prime numbered floor but below 4th floor. S lives below V but not on the ground floor. There are as many persons live above S as below P. More than three persons live between P and Y who lives above X. One person lives between T and Y. W lives just below R. U does not live below Q Based on this, the number of persons living between R and Y is half the number of persons living below which person?