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. Q is sitting at one of the ends. Who is sitting in the middle?
In a circular seating arrangement, A is sitting to the immediate right of B, and C is sitting to the immediate left of D. If E is sitting between A and C, who is sitting directly opposite to B?
In a circular seating arrangement, A is sitting to the immediate left of B, and C is sitting to the immediate right of B. If D is sitting opposite A, who is sitting to the immediate right of C?