Five persons, Bilal, Ira, Jahid, Shirin and Yusuf, live on the five floors of a building, one person per floor. The lowest floor is numbered 1 and the top floor is numbered 5. Shirin lives on a floor below Yusuf. Jahid lives on a floor below Bilal. Ira lives on a floor below Shirin. Jahid lives on a floor below Shirin. Only one person lives between Jahid and Yusuf. Who lives on floor 2?
Correct answer D. Jahid
Explanation
From floor 1 upwards the only valid order is Ira, Jahid, Shirin, Yusuf, Bilal. Hence Jahid lives on floor 2.
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