Use laser beams to print on photosensitive drums.
In a solution, 35% of the water's quantity is chlorine. After extracting 81 liters of this solution and adding 15 liters of chlorine and 15 liters of wa...
The ratio of juice to soda in an 84-liter mixture (juice + soda) is 9:5. A certain quantity of this mixture is taken out and replaced with the same quan...
Quantity of water in a 350 litres mixture (alcohol + water) is 22 litres less than the quantity of alcohol in it. Find the quantity of water to be mixe...
Three types of wheats costing Rs. 60/kg, Rs. 80/kg and Rs. 100/kg are mixed in the ratio of 3:2:1 respectively. Find the average cost of wheat per kg. A...
How many kilograms of rice cost Rs. 60 per kg? must be mixed with 26 kg. of rice costing Rs. 42 per kg. so that there may be a gain of 12% by selling th...
A Vessel is full of milk, 5 litre of milk is taken out and replaced by water. This process is repeated once more, find the initial amount of milk in the...
Quantity of water in a 250 litres mixture (alcohol + water) is 30 litres less than the quantity of alcohol in it. Find the quantity of water to be mixed...
In a blend of 183 liters consisting of juice and honey, the quantity of juice exceeds that of honey by 69 liters. When two-third of the mixture is subst...
In a mixture of milk & water, 60 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
In a mixture of 45 litres, the ratio of wine to water is 2 : 3. If this ratio is to be 1 : 3, then what is the quantity of water needed to be added?
