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NUMOLULU DILULUIQ5. In a quiz +4 marks are awarded for every correct question and -2 marks are awardedfor every wrong answer. If a boy scores 38 marks if he got 12 correct questions. Find thetotal number of questions. |
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Answer» Answer: he OPT 17 question were 12 correct and 5 incoreect Step-by-step explanation: for 12 question he awarded 48 MARK's and 5 WRONG 10 Mark's less,so OBTAINED mark=38 |
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