in a class test + 3 marks are given for every correct answer and minus -2 marks are given for every incorrect answer and no marks for not attempting any question Radhika score 20 marks if she has got 12 correct answer how many questions hands attempted in correctly
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8 incorrect answers she has given
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12/3=4
Radhika attempted 4 questions correctly
Radhika attempted 4 questions correctly
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