defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Mixture Problems
In a mixture of 60 litres, the ratio of milk and water is 2 ∶ 1. If this ratio is to be 1 ∶ 2, then the quantity of water to be further added is:
1
20 litres
2
30 litres
3
40 litres
4
60 litres