Question
A shopkeeper sells an article for Rs 78 and earns
twice the profit that he would have earned on selling this article for Rs 50. Find the C.P of this article (in Rs).Solution
- A mixture contains milk and water in the ratio of 8:5, respectively. If 260 ml of mixture is taken out and 80 ml of milk and 100 ml of water is added into ...
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In a mixture containing a certain quantity of pure alcohol, 20% of the alcohol is removed from the container and replaced with an equal amount of water....
A chemist prepared 50 grams of a medicine by mixing two ingredients P and 'Q, Rate of 'P' is ₹150 per 10 gm and that of 'Q' is ₹ 500 per 100 gm. 'P'...
A cistern A has 270 litres of a milk–water mixture in the ratio 6:x. If 56 litres are withdrawn and mixed with 8 litres of water in another vessel B, ...
A mixture contains alcohol and water in ratio 5:3. If 16 liters of mixture is removed and replaced with water, the new ratio becomes 1:1. Find the initi...
A jar contains a mixture of 2 liquids P and Q in the ratio 4:1. When 10 litres of the mixture is taken out and 10 litres of the liquid Q is poured into ...
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