Eight persons P, Q, R, S, T, U, V, and W are sitting in a row facing East (not necessarily in this order). T is sitting fourth to the right of Q. V is sitting third from the right end of the row. Q is sitting between U and W, where W is sitting third to the left of T. T is sitting at a corner. P is sitting to the immediate left of U. R is sitting at the left corner of the row. How many people are sitting to the right of W?

Seven people, A, B, C, D, E, F, and G, are sitting in a row facing north. Only 3 people sit to the right of E. Only 4 people sit between A and G, neither of whom sits at the left end. C sits in the immediate left neighborhood of F. Only 3 people sit between B and G. How many people sit to the right of C?

A, B, C, D, P, Q, and R are sitting around a circular table facing the centre of the table. 1. Only two persons sit between P and Q when counted from the left of Q. 2. D sits third to the right of A. 3. B sits third to the left of C. 4. D sits to the immediate right of B. 5. R is not an immediate neighbor of B. How many people sit between R and Q, when counted from the right of R?