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Seven persons — L, M, N, O, P, R, S — live on a seven-storey building; the ground floor is numbered 1 and the topmost is 7. M lives on the bottom-most floor. P lives on the topmost floor, and N lives immediately below P. Exactly two persons live between M and S. L lives immediately above S. O lives immediately below R. On which floor does N live?

Competition practicePuzzles & Seating
  • AFourth floor
  • BSeventh floor
  • CSixth floor
  • DFifth floor

Step-by-Step Solution

Floors: M(1), O(2), R(3), S(4), L(5), N(6), P(7). N lives immediately below P (floor 7), so N is on the sixth floor.
Answer: C) Sixth floor

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