in a class test (+5) marks are given for every correct answer and (-2) marks for every in correct answer and no marks for not attending any questions Sikha scored 40 marks if she has got 12 correct answer so how many questions to attempt in correctly
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so 12×2=24
there for she attempted 24 question
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Step-by-step explanation:
12*5=60
60 question are correctly done by sikha
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