Study the following information carefully and answer the questions given below.
Seven persons-M, N, O, P, Q, R and S are living in a seven-storey building but not necessarily in the same order. The lowermost floor is numbered as 1 and the floor immediately above it is numbered as 2 and so on. M lives on an even-numbered floor. R lives two floors above M. Only two persons live between R and S. N lives immediately below S. As many floors above S as below P. Q does not live on the adjacent floor of R. Who among the following person lives immediately below N?
A. M
B. S
C. Q
D. P.
Sol:
Final arrangement according to question is: