state gov Bihar Police SI (दरोगा) Mock Test Series 2025 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
20 L of a mixture contains 20% alcohol and the rest water. If 4 L of water be mixed in it, the percentage of alcohol in the new mixture will be
1
33 1/3
2
16 2/3
3
25
4
12 1/2