yash scored 40 marks in a test getting 3 marks for each right answer and loosing one mark for each wrong answer. had 4 marks awardedfor each correct answer and 2 marks being reduced for each incorrect answer then yash would have scored 50 marks. how many questions were there in the test?
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let, x be the right answers and y be wrong answers
3x-y=40
4x-2y=50 solving them we get, x=15,y=5
total answers=(x+y)=20
3x-y=40
4x-2y=50 solving them we get, x=15,y=5
total answers=(x+y)=20
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2
Hope it helps and solves ur problem
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