Directions: Read the following information carefully and answer the questions given below. 

Eight persons - A, B, C, D, P, Q, R and S live in a 4-storey building such as ground floor is numbered as 1 above it numbered as 2 then top floor is numbered as 4 but not necessarily in the same order. Each of the floors has two flats in it as flat-1 and flat-2. Flat-1 of floor 2 is immediately below flat-1 of floor 3 and so on. In the same way, flat-2 of floor 2 is immediately above flat-2 of floor 1 and immediately below flat 2 of floor 3 and so on. Flat-1 is to the West of flat-2

Q lives in an odd-numbered floor but not on floor number 1. Both R and B live in the same flat number. R and A live in the same floor. B does not live in flat-2. There is a gap of one floor between Q and S. Both Q and S do not live in the same flat. R lives 3 floors above B. C lives immediately below D on the same flat.