Question

.In a mathematics paper there are 15 problems .Each correct answer carries 5 marks and for each incorrect answer is -2.Ana answered all the questions among she got 10 answers correct and 5 answers incorrect. Find the total score of Ana.​

Answer 1

Step-by-step explanation:

10×5+5(-2)= 40marks

Ana scored 40/75 marks..

total marks = 15×5

10×5= 50..

and -10 negative marking