Nine persons A, Q, B, S, C, U, V, D and X. They live on a separate floor each of a nine floor building but not necessarily in the same order. The ground floor is numbered 1, the first floor is numbered 2 and so on until the topmost floor is numbered Nine.

 

X lives an odd number floor above the floor number 5. There are two persons live between X and S. B lives on odd number floor but not immediate above and immediate below S. There are as many persons live between S and U as live between S and V. U lives below S. Q live on ground floor. There is one person lives between C and X. D does not live on an even number floor. A lives on even numbered floor but above on 2nd floor.