Mathematics · Mixtures and Alligations
A vessel contains a mixture of copper sulfate solution and distilled water in the ratio 2:1. From this, 30 liters of mixture is drawn off and replaced with an equal quantity of distilled water. This process is repeated once more, after which the quantity of copper sulfate solution remaining is 45 liters. What was the initial total quantity of the mixture?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 190 liters
- 2150 liters✓
- 3100 liters
- 4120 liters
Correct answer
150 liters
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