10
Eight friends P, Q, R, S, T, U, V and W are sitting in a row facing North. i. Q sits to the immediate right of P, who is at one of the extreme ends of the line ii. Q sits third to the left of T iii. There are two persons between W and T iv. U is not an immediate neighbour of S and sits to the immediate left of V v. There are three persons between V and R. Who are sitting between Q and T?