Direction: Study the following information carefully and answer the questions following it.

An uncertain number of persons are sitting in a straight line facing North. Three persons sit between P and Q. R sits second to the right of P. Only three person sits between Q and S.T is an immediate left of P. R sits fifth from the right extreme end of the line. X sits on the extreme end of the line. As many persons sit between R and U is the same as many persons between U and S. Y sits second to the left of V, who is an immediate neighbor of Q. As many persons sit between S and W is same as many between W and X. Five person sits between S and X.