Direction: Read the given information carefully and answer the questions asked below.

A certain number of persons sit in a row facing the north direction. R sits fourth to the right of M and one of them sits at extreme ends of the row. Two persons sit between R and Q. Four persons sit between R and N. T sits third to the right of N. Five persons sit between T and O. Three persons sit between S and O, who sits at the extreme end. More than six persons sit between Q and S.