in a class test containing 15 questions 4 marks are given for every correct answer and (-2) given for every incorrect answer? 1)Arun attempts all question but only 9 of his answers are correct .what is his final score? 2) one of his friends get only 5 correct.
what will be his score?
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Answer: Arun's marks= 24
Freind"s marks= 0
Step-by-step explanation:
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