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[Video Solution] In an examination, a student scores 4 marks for every correct answer and lose... | ASPIRE STUDY

In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If she/he attempts all 60 questions and secures 130 marks, the number of questions she/he attempts wrongly, are? | Watch the step-by-step video solution for this NIMCET PYQ.

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