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In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points........

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In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

posted Jun 22, 2023 by Pardeep Kohli

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