Question

In a class test containing 20 questions,4marks are given for every correct answer and (-2) marks are given for every incorrect answer.sahil attempt all questions and 12 of her answers are correct.what is the total score

Answer 1

= total question given= 20

=for every correct answer=4 marks

=for every incorrect answers= (-2)

=sahil attempted questions= 20

=correct questions are= 12

= 12 x 4

=48

=incorrect questions are =20 -12 =8

=8 x (-2)

=-16

48 - 16= 32

= total marks are 80

= sahil got 32 marks out of 80