in an examination Ria attempted 20 questions correctly secured 49 marks if there were two types of question i. e. of 2 marks and 3 marks, how many questions of 2 marks did she attempt correctly
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she attempted 11 two mark question and 9 three mark question
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if helps plz mark as brainliest
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check the attachment
plz mark as brainliest hope it helps
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