SSC Delhi Forest Guard 2020 Mock Test Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
The ratio of milk and water in 55 litres of adulterated milk is 7 : 4. How much water must be added to make the mixture’s ratio 7 : 6?
1
5 litres
2
10 litres
3
15 litres
4
25 litres