engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
In a mixture of spirit and water of 90 litres which contains 20% water, how many litres of water should be added to it so that part of water in the mixture becomes 25%?
1
10 litres
2
4 litres
3
6 litres
4
8 litres