Question

in a class test plus 3 marks are given for every correct answer and -2 marks for given for every in correct answer and the marks for not attempting and any question radhika scorer 20 marks if she got well correct answer how many questions as she attempted incorrectly mohini scores -5 marks in this test though she has got 7 correct how many questions as she attempted completely​

Answer 1

Step-by-step explanation:

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Answer 2

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