Mathematics · Mixtures and Alligations
The ratio of acid and water in three solutions is 1 : 2, 5 : 1, and 7 : 2, respectively. These solutions are mixed in the ratio 1 : 2 : 3. In 540 ml of the resulting solution, 45 ml of water is mixed. The percentage of acid in the final solution is:
- 133 3 %
- 260%
- 350%
- 466 3 %✓
Correct answer
66 3 %
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