P, Q, R, S, T, U, V and W are sitting in a line facing North, not necessarily in the same order. ‘W’ is on the immediate right of ‘S’. ‘Q’ is on the immediate left of ‘T’. There are three persons between ‘Q’ and ‘W’. ‘P’ is adjacent to ‘U’. ‘V’ is second to the left of ‘W’. ‘P’ and ‘Q’ are not at the ends. ‘R’ is on the immediate right of ‘U’. Who is at the left end of the line?

P, Q, R, S, T, U, V and W are sitting in a line facing North, not necessarily in the same order.
‘W’ is on the immediate right of ‘S’.
‘Q’ is on the immediate left of ‘T’.
There are three persons between ‘Q’ and ‘W’.
‘P’ is adjacent to ‘U’.
‘V’ is second to the left of ‘W’.
‘P’ and ‘Q’ are not at the ends.
‘R’ is on the immediate right of ‘U’.

V is at the left end of the line.​

Thus, correct option is (b).