Five friends are sitting in a row. A is to the left of B but to the right of C. D is to the right of E. Who is sitting in the middle?

A. A

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

In a circular arrangement, F is sitting between G and H. I is sitting opposite to G. If J is sitting to the immediate right of H, who is sitting to the immediate left of F?

B. H

Five students - A, B, C, D, and E - scored different marks in an exam. A scored more than B but less than C. D scored less than E but more than A. Who scored the highest?

C. C

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

D. Q