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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,
Question

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 is numbered 2, and so on till the topmost floor is numbered 7. T lives on the 7th floor and W lives on the 1st floor. Only Y lives between R and W, and none of the floors between R and W is vacant. The 5th floor is occupied by E. Only Q lives between T and E. Which floor is vacant?

A.

6th

B.

4th

C.

2nd

D.

3rd

Correct option is B

Given:
  • T lives on the 7th floor and W lives on the 1st floor.
  • Only Y lives between R and W, and none of the floors between R and W is vacant.
  • The 5th floor is occupied by E.
  • Only Q lives between T and E.
According to the given information, the arrangement is as follows:
So, the fourth floor is vacant.
Thus, the correct answer is (b).

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