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10. In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every incorrectanswer. If he attempts all 75 questions and secures 125 marks, what are the number of questions heattempted correctly?please answer this question ....this may help me a lot..! |
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Answer» If the number of correct answer be X, then the number of incorrect answer is (75X). ∴4x−(75−x) =125 or x=40 Step-by-step EXPLANATION: HOPE this helps you ☺️ Please mark as Brainlist |
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