Direction: Study the following information to answer the given questions:

Ten persons P, Q, R, S, T, U, V, W, X and Y sit in a straight line. All are facing north with equal distance between each other.

T sits immediate left of U, who does not sit at extreme end. R sits second to the left of W but not adjacent to X. P sits third to the left of S, who sits immediate left of X. Four persons sit to the left of V. Y sits to the right of X but they are not immediate to each other.