How to do this C# question?? Please someone help me..

Question

INSTRUCTIONS
-Use C#.Net 2010
-Write ONE program for that question.
-Use suitable labels for your output


1. Given the name and marks of n=10 students for the course C# Programming.

        (a) Calculate their grades (0-49 = F, 50-64 = C, 65-79 = B, 80-100 = A).

        (b) Calculate the average, minimum, maximum marks.


        Write a program to generate a report that resembles the below


                  EXAMINATION REPORT
            C# PROGRAMMING
        No.        Student Name        Mark        Grade
        1   AAA      88    A
        2   BBB      45    B
        3   CCC      60    C
        ....

        Average mark =...
        Minimum mark =...
        Maximum mark =...