A milkman buys milk at Rs 25 per litre and adds 1/4 of water to it and sells the mixture at Rs 26 per litre. His gain (in %) is? 20 30 15 25 TRUE ANSWER : ? YOUR ANSWER : ?
2/3 of a milk-water mixture was milk. There was 21 lit of the mixture. If 4 lit of water is added to it, the % of milk in the new mixture will be: 14 44 56 11 TRUE ANSWER : ? YOUR ANSWER : ?
A drum contains 80 litres of ethanol. 20 litres of this liquid is removed and replaced with water. 20 litres of this mixture is again removed and replaced with water. How much water (in litres) is present in this drum now? 45 35 40 44 TRUE ANSWER : ? YOUR ANSWER : ?
A shopkeeper has 100 kgs of tea. He sells a part of it at 20% profit and the rest at 5% loss. If his overall profit is 10%, find the quantity for each part. 25 kgs 20 kgs 40 kgs 30 kgs TRUE ANSWER : ? YOUR ANSWER : ?
A milk merchant buys 50 litres of milk at the rate of Rs 40 per litre and mixes 5 litres of water in it. If he sells this mixture at the rate of Rs 42 per litre, then what is the profit percentage for the dealer? 14.4 16.6 17.2 15.5 TRUE ANSWER : ? YOUR ANSWER : ?
A container contains 50 litres of milk. From that 8 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? 25.14 litres 29.63 litres 28.21 litres 24.52 litres TRUE ANSWER : ? YOUR ANSWER : ?
In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new type of brass is obtained. The ratio of Copper to Zinc in this new type of brass is 5:2 2:3 3:2 3:4 TRUE ANSWER : ? YOUR ANSWER : ?
A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? 26.34 litres 28 litres 27.36 litres 29.16 litres TRUE ANSWER : ? YOUR ANSWER : ?
8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of water is 16 : 65. How much wine did the cask hold originally? 32 litres 42 litres 18 litres 24 litres TRUE ANSWER : ? YOUR ANSWER : ?
A person has Rs. 5000. He invests a part of it at 3% per annum and the remainder at 8% per annum simple interest. His total income in 3 years is Rs. 750. Find the sum invested at different rates of interest. Rs. 2500 and Rs. 2500 Rs. 3000 and Rs. 2000 Rs. 2000 and Rs. 3000 Rs. 2750 and Rs. 2250 TRUE ANSWER : ? YOUR ANSWER : ?