Seven executives P, Q, R, S, T, U andW reach office in a particular sequence.
U reaches immediately before P but does not immediately follow S. R is the last one to reach office. T follows immediately after P and is subsequently followed by W.
Who ranks fourth in the sequence of reaching office ?
Option:
A. W
B. U
C. T
D. Can't be determined
E. None of these
Answer: D . Can't be determined
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Justification:
Clearly, U is followed by P; P by T; T by W.
Now, U does not immediately follow S and R reaches last.
So, the order of reaching office is : S, Q, U, P, T, W, R.
So, P is fourth in the sequence.
