(i). Seven students P, Q, R, S, T, U and V take a series of tests. (ii). No two students get similar marks. (iii). V always scores more than P. (iv). P always scores more than Q. (v). Each time either R socres the highest and T gets the least, or alternatively S scores the highest and U or Q scores the least.
If S is ranked sixth and Q is ranked fifth, which of the following can be true ?
Five people are standing in a line: X, Y, Z, W, and V. X is to the left of Y but to the right of Z. W is to the right of V. Who is standing at the extreme right?