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Aarush used to solve 4 questions in 10 minutes. After practicing for 10 days he used to solve 6 Questions in 10 minutes. What is the percentage increase? [3 MARKS] |
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Answer» Aarush used to solve 4 questions in 10 minutes. After practicing for 10 days he used to solve 6 Questions in 10 minutes. What is the percentage increase?
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