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Q: A solution of 45% alcohol is mixed with a solution of 60% alcohol in the ratio of 2 : 3. In what ratio should the resultant solution be mixed with a 72% alcohol solution to get a 66% alcohol solution?
  • A. 1:2
  • B. 2:3
  • C. 1:3
  • D. 4:7
Correct Answer: Option A -
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Explanations:

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