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Q: A Can contains a mixture of two liquids A and B in the ratio 7 : 5. When 9 liters of mixture are drawn off and the Can is filled with B, the ratio of A and B becomes 7 : 9. How many liters of liquid A was contained by the initially?
  • A. 35 Liters
  • B. 19 Liters
  • C. 40 Liters
  • D. 21 Liters
Correct Answer: Option D -
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Explanations:

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