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

M, N, O, P and Q are the students of five different disciplines - Designing, Engineering, Marketing, Medical and Law, not necessarily in the same order. They live on different floors of a building having five floors (the ground floor is numbered one, the floor above it is numbered two, and so on, and the topmost floor is numbered five).

M is a Medical student and does not live on floor numbers one or four or five. N is a student neither of Engineering nor of Marketing. P, who is a Designing student, stays on floor number two.

Neither Law student nor the Marketing student lives on the top floor. Neither N nor Q lives on floor number four.