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

Eight students P, Q, R, S, T, U, V and W are sitting in a horizontal row. All face in north direction. V sits third to the left of S. Q sits immediate left of R. Four students sit between R and T. W sits to the left of U, who is not adjacent to V. At least three students sit to the left of V. P does not sit at extreme end. T neither sits at the extreme left nor at the second extreme left position.