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A milkman has 20 litres of milk. If he m...

A milkman has 20 litres of milk. If he mixes 5 litres of water, which is freely available, in 20 litres of pure milk. If the cost of pure milk is Rs. 18 per litre, then the profit of the milkman, when he sells all the mixture at cost price, is

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A milkman has 20 liters of milk. If he mixes 5 liters of water, which is freely available, in 20 liters f pure milk. If the cost of pure milk is rs 18 per litre, then the profit of the milkman, when he sells all the mixture at cost price is:

Saritha added 0.5 liter of water to 2 litres of pure milk. Find the percentage of pure milk in the solution.

A mixture contains 100 litres of milk and 40 litres of water. If the milkman added 40 litres of water in the mixture then find the ratio of milk and water in the new mixture

If the cost of 5 2/5 litres of milk is Rs 236 1/4 , find its cost per litre

A milkman bought 50 litres of milk for Rs 15 per litre and sold it at a profit of Rs 150 .What was the selling price of milk per litre?

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