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Q, W, E, R, T and Y live on seven different floors of the same building with one floor being vacant. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 7. T lives on the 7th floor, and W lives on the 1st floor. Q lives between E and R. One floor immediately above E is vacant. Only Y lives between R and W. The 5th floor is occupied by E. On which floor does Q live? RRB Group-D 24-08-2022 (Shift-I)