The ratio of milk to water is 5:4. If two litres of water is added, the ratio becomes 10:9, then find the new amount of water in the mixture. 16 litres 12 litres 18 litres 14 litres TRUE ANSWER : ? YOUR ANSWER : ?
20 kg of a mixture of wheat and husk contains 5% husk. How many kg more of husk must be added to make the husk content 20% in the new mixture? 5.75 4.75 3.75 2.75 TRUE ANSWER : ? YOUR ANSWER : ?
A vessel is filled with liquid, 3 parts of which are water and 5 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? 1 7 1 5 1 4 1 3 TRUE ANSWER : ? YOUR ANSWER : ?
The diluted wine contains only 8 liters of wine and the rest is water. A new mixture whose concentration is 30%, is to be formed by replacing wine. How many liters of mixture shall be replaced with pure wine if there was initially 32 liters of water in the mixture? None of these 4 5 8 TRUE ANSWER : ? YOUR ANSWER : ?
A dishonest milkman professes to sell his milk at C. P. But he mixes it with water and thereby gains 25 %. The % of water in the mixture is ? 4% None of these 25% 20% TRUE ANSWER : ? YOUR ANSWER : ?
A milk vendor has 2 cans of milk. The first contains 25% water and the rest milk. The second contains 50% water. How much milk should he mix from each of the containers so as to get 12 litres of milk such that the ratio of water to milk is 3 : 5? 5 litres, 7 litres 6 litres, 6 litres 4 litres, 8 litres 7 litres, 5 litres TRUE ANSWER : ? YOUR ANSWER : ?
In a 40 litre mixture of alcohol & water, the ratio of alcohol and water is 5 : 3. If 20% of this mixture is taken out and the same amount of water is added then what will be the ratio of alcohol and water in final mixture? 1:1 3:1 1:2 2:1 TRUE ANSWER : ? YOUR ANSWER : ?
Shiva purchased 280 kg of Rice at the rate of 15.60/kg and mixed it with 120 kg of rice purchased at the rate of 14.40/kg. He wants to earn a profit of Rs. 10.45 per kg by selling it. What should be the selling price of the mix per kg? Rs. 25.69 Rs. 26.94 Rs. 27.54 Rs. 22.18 TRUE ANSWER : ? YOUR ANSWER : ?
Kantilal mixes 80 kg of sugar worth of Rs. 6·75 per kg with 120 kg worth of Rs. 8 per kg. At what rate shall he sell the mixture to gain 20 %? Rs. 9 Rs. 8·20 Rs. 7·50 Rs. 8·85 TRUE ANSWER : ? YOUR ANSWER : ?
The average monthly salary of employees, consisting of officers and workers, of an organisation is Rs. 3000. The average salary of an officer is Rs. 10,000 while that of a worker is Rs. 2000 per month. If there are total 400 employees in the organisation, find the number of officers and workers separately. 50 , 350 300 , 100 250 , 150 310 , 90 TRUE ANSWER : ? YOUR ANSWER : ?