Her is the formalula for the same. They had given me total marks in each subject. After you set up the formula you get.
This is a simple percent increase formula.
Then type the following formula. They had given me total marks in each subject. Next you need to plug in the original price and mark down into the formula or just simply use the calculator. Therefore the students who got 1875 375 275875 and 4375 failed in maths.