Math, asked by patelvishva12, 1 month ago

In a test (+3) marks ar given for every correct and (-2) marks are given for every incorrect answer. (i)Roohi answered all questions and scored 20 marks through she got 10 correct answer​

Answers

Answered by anshul267
0

Answer:

She got 10 correct answers. So, she must have 30 points. She has 20. So, (-10) marks were also given to her. It means that, she gave 5 incorrect answers. Therefore, the question is solved.

Step-by-step explanation:

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