Ten people A, B, C, D, E, F, G, H, I and J live on five different floors of a building. Two people live on each floor but not necessary in the same order. Ground floor is numbered 1, floor above it is numbered 2 and so on till topmost floor which is numbered as 5. There are two flats on each floor- flat 1 and flat 2 such that flat-1 is west of flat-2. Flat-1 of floor-2 is exactly above the flat-1 of floor-1 and so on.

F lives on third floor. There is a gap of one floor between A and F, but both of them lives on same flat. D lives in the north west of J. C lives two floor above H. H lives on ground floor. B lives four floor above A, but both of them lives on different flat. D lives on the top floor. There is a gap of two floor between G and D. G lives on odd flat number. E live in the west of I.