in a test 3 marks are give for correct answer -2 for incorrect answer 0 for non attempting .Sai scored 50 marks with 30 correct answer. find the no of incorrect answers
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Answer:
Sai gave 20 incorrect answers.
Step-by-step explanation:
Sai gave 30 correct answers, each for 3 marks.
∴ Marks scored = 30 X 3 = 90 Marks
But, as he got 40 marks less than 90,
we conclude that he gave 20 incorrect answers.
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Okay, Arnav.....
Actually ur name sounds like an Indian name.....
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