other govt exam CBSE Junior Assistant Mock Test 2025 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
50 litres of mixture of alcohol and water is in the ratio of 1 : 4 respectively. If 10 litres of mixture is taken off and replaced with 10 litres of water. Then what is the new ratio of alcohol and water respectively?
1
1 : 4
2
2 : 11
3
1 : 5
4
4 : 21