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Q: Two liquids A and B are mixed an a bucket in the ratio 7:5. If 9 liters of the mixture is replaced by 10 liters of liquids B, the ratio of both the liquids becomes 7:9. How many liters of liquid A was in the bucket.
  • A. 25
  • B. 22.75
  • C. 31
  • D. 21
Correct Answer: Option B -
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Explanations:

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