Five friends, P, Q, R, S, and T, are sitting in a row. R is sitting to the left of S but not next to P. T is sitting to the right of Q. Who is sitting in the middle?
A, B, C, D, and E are seated in a row. A is to the left of C but to the right of B. D is sitting at one end, and E is sitting at the other end. Who is sitting next to C?
In a row of 5 chairs, A is sitting to the left of B, who is sitting to the right of C. D is sitting at one of the ends. E is sitting between A and D. Who is sitting in the middle chair?