How many persons are there between X and U?

Study the following information carefully and answer the question given below: There are Eleven people T, U, V, W, X, Y, Z, A, B, C and D are living in a 11 floor building on different floors from top to bottom (such as ground floor is numbered as 1 and top floor is numbered as 11) but not necessarily in the same order. T live above Y. B live above X but not immediately. X does not live immediately above or immediately below
V. Z lives on 7th floor. Two person live between Z and
A. W live immediately above
A. There is as many person living above W as below U. Five persons live between Y and D, who lives below Z. Only one person live between Z and
V. C lives below
V.