- AN
- BL
- CO
- DG
Step-by-Step Solution
Floors bottom to top: H(1), M(2), J(3), L(4), G(5), N(6), O(7), K(8). G is on 5 and O on 7; after they swap, G moves to floor 7.
Answer: D) G
Eight people — G, H, J, K, L, M, N, O — live on the eight floors of a building (floor 1 is the lowest, floor 8 is the topmost), one person per floor. Clues: (i) K lives on the topmost floor. (ii) H lives on the lowest floor. (iii) Exactly three persons live between H and G. (iv) M lives immediately above H. (v) L lives immediately below G. (vi) N lives immediately above G. (vii) O lives immediately below K. If G and O interchange their floors, who then lives on floor 7?
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