In a vessel , there are 20 litres of alcohol . An operation is defined as…
TCS · 2024
In a vessel , there are 20 litres of alcohol . An operation is defined as taking out five litres of what is present in the vessel and adding 5 litres of pure water to it . What is the ratio of alcohol to water after two operatons?
- A.
5:7
- B.
2:3
- C.
9:7
- D.
3/7
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