2020 Quantitative Aptitude - Mixtures & Alligations
A bottle contains 20 litres of liquid A. 4 litres of liquid A is taken out of it and replaced by same quantity of liquid B. Again 4 litres of the mixture is taken out and replaced by same quantity of liquid B. What is the ratio of quantity of liquid A to that of liquid B in the final mixture?
- 4:1
- 5:1
- 16:9
- 17:8
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