other govt exam CBSE Junior Assistant Mock Test 2025 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A can contains a mixture of two liquids 'A' and 'B' in the ratio 7 : 5. When 9 liters of mixture are drawn off and the can is filled with 'B', the ratio of 'A' and 'B' becomes 7 : 9 liters. How many litres of liquid A was contained by the can initially?
1
10 Liter
2
20 Liter
3
21 Liter
4
25 Liter