Mathematics · Mixtures and Alligations
The ratio in which two acid solutions of concentrations 25% and 45% must be mixed to obtain a solution of concentration 30% is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 : 3
- 25 : 9
- 31 : 3
- 43 : 1✓
Correct answer
3 : 1
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