Nine persons Dev, Ankit, Kishan, Shivam, Rohit, Aman, Harsh, Rishi and Rohan. They live on a separate floor each of a nine floor building but not necessarily in the same order. The first floor is numbered 1, the second floor is numbered 2 and so on until the topmost floor is numbered 9.
Kishan lives on odd number floor but not immediate above and immediate below Shivam. There are two person live between Rohan and Shivam. Rohan lives an odd numbered floor above the floor number 5. There are as many persons live between Shivam and Aman as live between Shivam and Harsh. Aman lives below Rohan but not immediately. Ankit lives on ground floor. There is one person lives between Rohit and Rohan. Dev lives on even numbered floor but above on 2nd floor.