other govt exam ISRO Assistant Mock Test 2022 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
A chemist has a 20 litre of solution that contains 15% acid by volume. How many litres of waters should be added to the solution to dilute the solution to 10%?
1
12 litres
2
10 litres
3
8 litres
4
15 litres