Directions: Study the following information carefully and answer the questions given below:
Nine friends P, Q, R, S, T, U, V, W, and X are sitting in a row in a ceremony. All are facing the North direction. The number of persons sitting to the left of W is the same as the number of persons sitting to the right of Q. Three persons are sitting between S and W. U is sitting just to the left of V. The number of persons sitting between W and P is the same as the number of persons sitting between T and V. Not more than two persons are sitting to the right of S. Two persons are sitting between R and Q. The number of persons sitting to the right of R is neither less nor more than the number of persons sitting to the left of P.
Which of the following statements is/are true regarding X?
I. X sits exactly between Q and S.
II. Five persons are sitting between X and W.
III. V is sitting seventh to the left of X.