Quantity of pure water to be added
(Difference in level of impurity/Required level of Impurity) X (Quantity of Original Solution)
=> (2% / 8%) X 500 = 125ml
So, 125ml water should be added to get 8% milk….
Thats all for now friends… We shall discuss some more problems on Mixture and Alligation tomorrow. Good Day and Happy reading 🙂