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Q: A vendor mixed two varieties of rice costing Rs. 60 per kg and 45 per kg in the ratio 3 : 7. If he sells the mixed variety at Rs. 65per kg, then what is his gain percentage? [Given your answer correct to two decimal place]
  • A. 15.5%
  • B. 5.5%
  • C. 31.31%
  • D. 49.5%
Correct Answer: Option C -
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Explanations:

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