A, P, X, S, R and Z are sitting in a row. S and Z are on middle position, 'A' and 'P' are on extreme right and left end respectively. 'R' is sitting to the immediate left of 'A'. Who is sitting to the immediate right of 'P'?

X

According to the question, the position of A and P is fix. R is on the immediate left of A. X is on immediate right of P. S and Z are on middle position.

∴ Only position for X is immediate right of P. So, immediate right of P is X.