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Q: X and Y are two alloys of Gold and Platinum prepared by mixing the metals in the ratio of 5 : 2 and 5 : 7, respectively. If we melt equal quantities of the alloys to form a third alloy Z, then the ratio of the quantity of Gold to the quantity of Platinum in Z will be :
  • A. 84 : 73
  • B. 73 : 95
  • C. 95 : 73
  • D. 95 : 84
Correct Answer: Option C -
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Explanations:

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