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244. the capacity of three vessels A,B and C is in the ratio 1:2:3. these vessels contain milk and water in the ratio 4:1,3:2 and 2:3 respectively (the vessels are filled with the milk - water solution to the brim). if the milk and water solution of these vessels are emptied together in a bigger vessel, then what will be the ratio of milk and water in the bigger vessel ?
245. the capacity of three vessels A,B and C is in the ratio 1:2:3. these vessels contain milk and water in the ratio 4:1,3:2 and 2:3 respectively (the vessels are filled with the milk - water solution to the brim). if the milk and water solution of these vessels are emptied together in a bigger vessel, then what will be the ratio of milk and water in the bigger vessel ?
246. A bag contains only wheat. 5 kg of sand is added to the bag. the resulting mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat bt weight ?
247. A bag contains only wheat 5 kg. of sand is added to the bag. the resulting mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat by weight?
248. Rice worth Rs. 110 per kg and Rs. 95 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth Rs. 115 per kg, the price of the third variety per kg will be ?
249. A bag contains only wheat 5 kg. of sand is added to the bag. the resulting mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat by weight?
250. A bag contains only wheat. 5 kg of sand is added to the bag. the resulting mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat bt weight ?
251. the capacity of three vessels A,B and C is in the ratio 1:2:3. these vessels contain milk and water in the ratio 4:1,3:2 and 2:3 respectively (the vessels are filled with the milk - water solution to the brim). if the milk and water solution of these vessels are emptied together in a bigger vessel, then what will be the ratio of milk and water in the bigger vessel ?
252. Raj collects 72 crayons. Raj's father gives Raj 7 more.How many crayons does Raj have?
253. Bony mixed Barley at Rs. 14.40 a kg with Millet at Rs. 11.40 a kg to produce a mixture which worth Rs. 12.6 a kg.Find the ratio in which Barley mixed with Millet.
254. Meet travelled a distance of 50km in 7hrs. She travelled the distance partly on foot at 5kmph and partly on bicycle at 8kmph. What is the distance that she travelled on foot ?
255. The cost of Red lentil is Rs. 15 per kg and Green lentil is Rs.20 per kg. If both Red lentil and Green lentil are mixed in the ratio of 2 : 3, then what is the price per kg of the mixed variety of Lentil?
256. a bag contains only wheat. 5 kg of sand is added to the bag. the resultant mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat by weight?
257. the capacity of three vessels A,B and C is in the ratio 1:2:3. these vessels contain milk and water in the ratio 4:1,3:2 and 2:3 respectively (the vessels are filled with the milk - water solution to the brim). if the milk and water solution of these vessels are emptied together in a bigger vessel, then what will be the ratio of milk and water in the bigger vessel ?
258. Mr Gupta drawn out 10% of the pure milk from a vessel filled pure milk and poured equal volume of water into it. Then again 10% of the mixture is drawn out from the vessel and an equal volume of water is poured into it. The process is repeated several times, AT least how many times should this process be repeated in order that the mixture may contain 1/5th of the initial volume of pure milk ? [ Given that (0.9)^ 15 = 0.2 ]
259. Red Lentils and Green Lentils individually cost Rs 160 per kg and Rs 160.50 per kg respectively. Then a grocer mix this Red Lentils and Green Lentils , so how much Red lentils and Green Lentils mixed so that the total mixture may be worth Rs 160.20 per kg ?
260. if ratio of two natural numbers x and y is 'a' and that of y and x is 'b',then value of'a+b' is
261. the capacity of three vessels A,B and C is in the ratio 1:2:3. these vessels contain milk and water in the ratio 4:1,3:2 and 2:3 respectively (the vessels are filled with the milk - water solution to the brim). if the milk and water solution of these vessels are emptied together in a bigger vessel, then what will be the ratio of milk and water in the bigger vessel ?
262. a bag contains only wheat. 5 kg of sand is added to the bag. the resultant mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat by weight?
263. A jar full of whisky contains 60% alcohol .A part of whisky is replaced by another containing 40% alcohol and now the percentage of alcohol is found to be 50% .The quantity of whisky replaced is :
264. the capacity of three vessels A,B and C is in the ratio 1:2:3. these vessels contain milk and water in the ratio 4:1,3:2 and 2:3 respectively (the vessels are filled with the milk - water solution to the brim). if the milk and water solution of these vessels are emptied together in a bigger vessel, then what will be the ratio of milk and water in the bigger vessel ?
265. a bag contains only wheat. 5 kg of sand is added to the bag. the resultant mixture has 20% sand by weight. how much sand (in kg) must be added to the bag in order to form a mixture which has 50% wheat by weight?
266. there are two mixtures which contains mixture of rice A and B in the ratio 4:5. Mixture 2 containes A and B in the ratio 8:3. Both the mixtures are mixed to forma third mixture. Now the ratio of A:B becomes 8:5 in the resultant mixture. If the resultant quantity is 364 kg of rice, then find the amount of rice B in the mixture.
267. A merchant has 100 kilometers of sugar, part of which he sells at a profit of 19% . He gains 15% on the whole. The quantity sold at 19% is.
268. A container contains 50 liters of milk.From this container 5 liters of milk was taken out and replaced by water . This process was repeated further two times.How much milk is now in the container?
269. A vessel is filled with a liquid, 2 parts of which are water and 3 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
270. In what ratio must rice at Rs 8 per kilogram be mixed with rice at Rs 11 per kilogram so that the mixture be worth Rs 10 per kilogram?