Comprehension Passage
Direction: Study the following information carefully and answer the following questions.
An uncertain number of person is sitting in a row facing towards North. Q is sitting second from on the extreme ends. S is sitting seventh to the right of M. L is sitting exactly in between Q and S. O is sitting third to the left of R. Only two people are sitting between Q and M. Only one person is sitting between S and O. P is sitting second to the left of N who is sitting fourth to the right of R. R is not an immediate neighbour of S.
Who is sitting at the extreme right end of the row?
1
P
2
R
3
S
4
N
5
None of these