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Q: In what ratio must a supplier mix two varieties of pulses costing 10 Rs. per kg and Rs. 30 per kg, respectively, so as to get a mixture worth 15 Rs. per kg?
  • A. 3 : 1
  • B. 1 : 2
  • C. 4 : 5
  • D. 2 : 3
Correct Answer: Option A -
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Explanations:

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