A dishonest milkman professes to sell his milk at cost price but he mixes it with water and thereby gains 25%. The percentage of water in the mixture is?

A dishonest milk man professes to sell milk at some cost price. But he mixes it with water and thereby gains 40%. What is the percentage of water in the mixture?8%28(4/7)%40%40 (4/7)%None

In what ratio must water be mixed with milk to gain 25% by selling the mixture at cost price?*1:11:61:45:1

A shopkeeper has 80 litres of milk. He makes a profit of 25% by selling 1 litre of milk at Rs.15. How much water should he mix in the milk so as to increase his profit to 30% if he plans to sell the milk-water mixture at Rs. 15 per litre??

When one litre of water is added to a mixture of milk and water, the new mixture contains 25% of milk. When one litre of milk is added to the new mixture, then the resulting mixture contains 40% milk. What is the percentage of milk in the original mixture?

A man bought 124 litres of milk. He added some water which was freely available. He sold each litre of the mixture at 12% less than the price (per litre) at which he bought the milk. He made a 10% profit in the sale. How many litres of water did he add?