Question

In a class test containing 15 questions, 4 marks for every correct answer and the (-2) matks are given for every incorrect answer.

(I) arum attempts all questions but only 9 of them are correct. what is his final score ​

Answer 1

Answer:24

Step-by-step explanation:

There is 4 points for 1 right answers

So, there will be 36 points for 9 right answers

and every wrong answer causes-2

so it cause -12 for 6 wrong answer subtract 12 out of 36 and there is your answer 24

Answer 2

Answer:

Given - 15 questions each contains 4 marks

—2 marks for every incorrect answer

Arun attempts 9 correct answer it means 6 answers must be wrong (15 —9) = 6

(If - 2 contains each means you less - 12 in total marks)

Total marks of all questions is 60

(60 —12) =48 is your answer

Please mark as a brainiest