Five friends P, Q, R, S, and T are seated in a circle. P is to the immediate left of Q. R is to the immediate right of S. T is not next to P. Who is sitting directly opposite R?

D. T

In a linear arrangement of six people A, B, C, D, E, and F, C is to the left of D, and E is to the right of D. A is not next to F. Who is sitting at the extreme right?

C. E

In a circular arrangement, M is sitting between N and O. P is sitting opposite N. If Q is sitting to the immediate left of M, who is sitting to the immediate right of O?

D. Q

A, B, C, D, and E are seated in a row. A is not at either end. C is sitting to the right of A. D is sitting to the left of E. Who is sitting at the extreme right?

D. E

In a straight line, P is to the left of Q and R is to the right of Q. S is sitting between P and Q. Who is sitting at the extreme right?

C. R