Yash scored 40 marks in a test, getting 3 marks for each right answer – InterviewSolution

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1.	Yash scored 40 marks in a test, getting 3 marks for each right answer and losing imark for each wrong answer. Had 4 marks been awarded fand 2 marks been deducted for each incorrect answer, then Yash would havescored 50 marks. How many questions were there in the test?(iii)or each correct answer
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