Question

a mixture of 40 liters of milk and water contains 10% watwr. how much water must be added to make water 20% in the new mixtures.​

Answer 1

Answer:

Therefore the milk percentage in new mixture is 80%. In ratio, it becomes 4:1. Lets say we added 'x' litres of water in the mixture and quantity of milk remains constant throughout. So, x=5L of water must be added in the mixture to make water 20% in new mixture.