To receive grade A in a cource, one must obtain an average of 90 marksor more in five papers each of 100 marks. If Shikha scored 87, 95, 92 and 94marks in first four papers find the minimum marks that she must score in thelast paper to get grade A in the course.

To receive grade A in a cource, one must obtain an average of 90 marks

1.	To receive grade A in a cource, one must obtain an average of 90 marksor more in five papers each of 100 marks. If Shikha scored 87, 95, 92 and 94marks in first four papers find the minimum marks that she must score in thelast paper to get grade A in the course.
Answer» Correct Answer - 82 marks Let the required marks be x. Then, `(89+93+95+91+x)ge(90xx5)rArrxge82`.