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In a test (+5) marks are given for every correct answer and (-2) marks are given for every

incorrect answer. Smitha an

Question

In a test (+5) marks are given for every correct answer and (-2) marks are given for every

incorrect answer. Smitha answered all questions and scored (-15) marks though she got 3

correct answers. How many incorrect answer had she attempted?

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Mathematics
11 months
2021-06-22T06:15:47+00:00
2021-06-22T06:15:47+00:00 1 Answers
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## Answers ( )

Answer:## good night dear

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Step-by-step explanation:## Here, we are given positive marks every correct answer and negative marks for every incorrect answer i.e. for the correct answer =+5 and for every incorrect answer =−2 marks. So, the total marks for correct answer = marks for correct answer × number of correct answers.