Seven friends, namely, M, N, O, P, Q, R and S, have one essay competition each on seven different days of the same week from Monday to Sunday, but not necessarily in the same order. Each one of them studies in different classes, viz, First, Second, Third, Fourth. Fifth. Sixth and Seventh, but not necessarily in the same order. Study the following information carefully and answer the questions given below :

1. The one who studies in the First Standard has an essay competition on Saturday. Q does not study in the Fifth Standard.

2. S studies in the Second Standard and has an essay competition on Wednesday. N has the essay competition immediately before Q. 

3. The one who studies in the Sixth standard does not have the essay competition immediately before or after S.

4.  R does not have the essay competition on Sunday and does not study in the Third Standard. P does not have the essay competition on any of the days before that of M.

5. The one who studies in the Third Standard has the essay competition immediately after O. 

6.  The one who studies in the Seventh Standard does not have an essay competition on any of the days on or before Friday. N does not have the essay competition on any day after that of S.