state gov MP Police SI Mock Test 2023 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A container contains 80 liters mixture, in which there is 25% nitrogen. Find the quantity of pure nitrogen to be added in it to make the solution contain 40% nitrogen.
1
18 litres
2
15 litres
3
20 litres
4
12 litres