Question :
Directions : Eight friends - P, Q, R, S, T, U, V and W are sitting around a square table in such a way that four of them sit at four corners of the square while four sits in the middle of each of the four sides. The one who sits at the corner faces inside while those who sit in the middle faces outside.
Two persons sit between V and S when counted from the left of S. P sits to the immediate right of S. W sits at the corner. Two persons sit between T and W (either from left or right). Q sits second to the right of T. One person sits between Q and U.
How many persons sit between P and Q when counted from the left of Q?