A mixture of 70 litres contains milk and water in the ratio 3 : 2. If 10 litres of water are added, what will be the new ratio of milk and water?

प्रारंभ में: दूध = 42 लीटर, पानी = 28 लीटर। नया पानी = 28 + 10 = 38 लीटर। नया अनुपात = 42 : 38 = 21 : 19।