Question

in a class test containing 15 questions ,4 marks are given for every correct answer and -2 marks are given for every incorrect answer.Shweta attempts all questions but only 9 of her answers are correct.what is her total score? ​

Answer 1

24 marks is the total score

EXPLANATION:

right questions=9

per right question=4

therefore 9×4=36

wrong question=15-9=6

per wrong question=-2

therefore 6×(-2)=-12

therefore, right marks - wrong marks

36-12=24