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Q: In what ratio should coffee powder costing Rs 2500/kg be mixed with coffee powder costing Rs. 1500/kg so that the cost of the mixture is Rs. 2250/kg?
  • A. 1 : 4
  • B. 4 : 1
  • C. 3 : 1
  • D. 1 : 3
Correct Answer: Option C -
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Explanations:

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