Question

in a class test 5marks are given for each correct answer and -2 for each wrong answer.aarav answers all questions and scored 30marks though he got 10 correct anwers . find the number of questions Aaryav answered incoreectly

Answer 1

Answer:

ansver  

Answer from: rajveer8591

24

Step-by-step explanation:

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

Step-by-step explanation:

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