Question: A marchant has 1000 kg of sugar,part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity sold at 18% profit is :
Question: Two vessels A and B contain milk and water mixed in the ratio 4 : 3 and 2 : 3 In what ratio must these mixture be mixed to from a new mixture containing half milk and half water ?
Question: A jar fall of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced is :
Question: A jar fall of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced is :
Question: 729 ml of mixture contains milk and water in the ratio 7 :2. How much more water is to be added to get a new mixture containing milk and water in the ratio 7 : 3 ?
Question: A sum of Rs. 312 was divided among 100 boys and girls in such a way that each boy gets Rs. 3.60 and each girl Rs. 2.40. The number of girls is :
Question: 729 ml of mixture contains milk and water in the ratio 7 :2. How much more water is to be added to get a new mixture containing milk and water in the ratio 7 : 3 ?
Question: 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 :