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Q: Two alloys P and Q are made by miring silver and Aluminium metals in the ratio of 5:3 and 7:9 respectively. If the equal quantity of both alloy are melt to form a new alloy R, then what will be the ratio of silver and aluminium in R?
  • A. 17 : 15
  • B. 15 : 17
  • C. 13 : 17
  • D. 17 : 13
Correct Answer: Option A -
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Explanations:

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