Question

in a class test containing 15 questions for marks are given for every correct answers and minus 2 marks are given for every for every incorrect answers
a) one of her friend is -4 marks in this marks in the test ,through she has got 8 correct answers. how many questions has she attempted incorrectly ​

Answer 1

Answer:

Marks given for one correct answer =4

So, marks given for 9 correct answers are

=4 X 9 = 36

Marks given for one incorrect answer

=-2

So, marks given for 6=(15-9) incorrect answers

= (-2) X 6 =-12

Therefore, Gurpreet's total score is

= 36 - 12 = 24

Answer 2

Answer:

2 questions wrong

Step-by-step explanation: