L&T Company Numerical Ability Alligation or Mixture

If a man buys 2 litres of milk for Rs. 36 and mixes it with 20% water and sells it for Rs. 24 per litre, then what is the percentage of gain?

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L&T Other Question

A man buys 24 litres of liquid which contains 25% of the liquid and the rest is water. He then mixes it with 10 litres of another mixture with 30% of liquid. What is the percentage of water in the new mixture? On an item, if a company gives 30% discount, they earn 25% profit. If they now give 15% discount then what is the profit percentage ?