P, Q, R, S and T are sitting in a straight line facing North. P sits next to S but not to T. Q is sitting next to R who sits on the extreme left corner. Who sits to the left of S if T does not sit next to Q?

Draw a figure on the basis of above given question ,P sits next to S but not to T. Q is sitting next to R who sits on the extreme left corner. As shown in figure , P sits to the left of S. Sitting arrangement :-