In a linear arrangement, P is to the left of Q and R is to the right of Q. If S is sitting at one end, who is sitting at the other end?

C. R

Five friends P, Q, R, S, and T are sitting in a row. P is to the left of Q but not next to R. S is sitting next to T. Who is sitting in the middle?

B. Q

Five friends P, Q, R, S, and T are sitting in a row. Q is sitting to the left of R but not next to S. T is sitting at one of the ends. Who is sitting in the middle?

A. P

A, B, C, D, and E are seated in a row. A is not next to B. C is sitting between D and E. Who is sitting at the extreme left?

D. D

In a circular table, M is sitting between N and O. P is sitting opposite to M. Q is sitting to the right of N. Who is sitting to the left of O?

D. Q