SOLUTION: yash sorced 90 marks in test , getting 3 marks for each right answer losing 1 markfor each wrong answer. had 4 marks been awarded for each correct answer and 2 marks deducted for e
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Question 1108190: yash sorced 90 marks in test , getting 3 marks for each right answer losing 1 markfor each wrong answer. had 4 marks been awarded for each correct answer and 2 marks deducted for each incorrect answer then yash had scorced 50 marks. how many question were there in test.
