Direction: Study the information given below carefully and answer the questions that follow

Ten persons, J, K, L, M, N, O, P, Q, R and S attend the conference on different dates, 17th and 28th of different months, January, March, June, September and November in a year.

K attends before R but not in January. R attends before N. S attends before Q and both attend on the same date. J attends the conference on 17th of a month having 31 days. Three persons attend the conference between J and N. Four persons attend the conference between N and M, who attends the conference before J. The numbers of persons attending the conference after M is equal to the number of persons attending before L. One person attends the conference between N and P.