Question
A rectangular lawn is 60 meters X 50 meters and has two
roads, each 2 meters wide, in the middle of it, one parallel to its length and the other parallel to its breadth, Find the cost of gravelling the road at the rate of Rs. 3.5 per square meter.Solution
A mixture consists of 50% water and 50% milk. 10 liters of the mixture is replaced with the same quantity of milk. If the final ratio of milk to water i...
- In a container, the ratio of milk to water is 2:1. After pouring in 20 litres of water, the new ratio becomes 2:3. What is the final volume of the mixture?
A vessel contains 100 litres of mixture (milk + water) in which milk and water are in the ratio 5:5, respectively. If 30 litres of this mixture is taken...
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...
A vessel has 160 litres of mixture ‘A’ with 100 litres milk and the remaining water. Find the total quantity of mixture ‘B’ if it contains 15% m...
Bowl 'P' initially holds 'a' liters of pure petrol. First, 25% of the petrol is removed and replaced with an equal amount of diesel. Subsequently, 40 li...
In a tank, milk and water are mixed in the ratio 5:2. After removing 35 litres of this mixture, 6 litres of water are added. If the resulting mixture ha...
In a mixture of 12 liters containing vinegar and Soya sauce, the vinegar constitutes 25% of the mixture. After removing 4 liters of this mixture, 10 lit...
Sugar worth Rs. 30/kg and Rs. 45/kg are mixed with a third variety in the ratio 3:2:1 respectively. If the final mixture is worth Rs. 38/kg, then the pr...
Quantity of water in a 420 litres mixture (Milk + Water) is 20 litres less than the quantity of milk in it. Find the quantity of water to be mixed so th...
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