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Q: In what ratio should rice of cast Rs 67.5 per kg be mixed with rice of cast Rs. 60 per kg to get an average price of Rs. 64 per kg?
  • A. 8 : 7
  • B. 7 : 8
  • C. 6 : 5
  • D. 5 : 6
Correct Answer: Option A -
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Explanations:

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