Comprehension Passage
Directions: Read the given information carefully and answer the questions that follow. Six students P, Q, R, S, T and U sit in a row facing North(not necessarily in the same order).
i) R and Q are neighbours and so are P and S.
ii) U is the neighbour of neither Q nor R.
iii) P sits fourth to the left of Q who is second from the right end of the row.
Who among the following sit at an extreme end of the row?
1
Q
2
S
3
U
4
P