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Start learning 50% faster. Sign in nowI follows — A severe drought and low reservoir levels are logical reasons for imposing water rationing. III follows — Large-scale maintenance of water treatment plants could also lead to temporary water supply restrictions. II does not follow — A population decline leading to surplus water would not explain the need for rationing water supply.
Ravi has a 120-liter mixture containing 40% oil and the rest water. To reduce the concentration of oil in the mixture, he plans to add water. How much w...
In a container containing 120 liters of pure petrol, 40 liters of petrol are drawn and replaced with the same quantity of diesel. This process is repeat...
A seller sold a mixture of oil and water for ₹270 at a price of ₹(9/8) per liter. The mixture originally contained 180 liters of oil. After adding �...
In a mixture of milk and water, the quantity of water is 50% more than the quantity of milk. If 16 liters of water is mixed into it, then the quantity o...
A container has a mixture of juice and soda in the ratio 4:1. If half of the mixture is removed and replaced by 15 litres of soda, the resulting ratio o...
In a mixture of milk & water, 82 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
A vessel contains milk and water in which 20% is water. 80 litres of mixture was taken out and replaced by water and the ratio becomes 4:5. Find the ini...
If 4 kg of metal of which 1/3rd is zinc and the rest is copper, be mixed with 5kg of metal, of which 1/6 is zinc and the rest is copper, then...
A vessel holds ‘4x’ litres of milk and ‘3y’ litres of water. When 25 litres of water is poured into it, the milk to water ratio becomes 8:7. How...
A container contains 40 liters of a mixture of milk and water in the ratio 3:1. How much water should be added to make the ratio 3:2?