Question

SIX persons - P, Q, R, S, T and U stand in a row. P is to the left of Q. R IS to right of S.T and U have two persons standing between them and neither of these two persons is R or P
1.What is the total number of possible arrangements?
(B) 4
(C) 6
(D) 5
2.
Who among the following stand at the extreme ends of the row?
(A) T and U
(B) T and R
(C) P and R
(D) U and P
3.
If P sits to the immediate left to T, then who sits to the immediate right of Q?
(A) S
(B) U
(CHR
(D) Either (A) or (B)
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Answer 1

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