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Iran, Turkmenistan and Azerbaijan have signed a gas swap deal for up to 2 billion cubic metres (bcm) per year. Iran will receive gas from Turkmenistan and deliver an equivalent amount to Azerbaijan at the Astara border.
A container can hold 1,000 liters of liquid. If it is filled with 30% water and 70% oil, how many liters of oil are in the container? If 50 liters of oi...
If 50L of liquid containing 20% spirit is added with 15L of water then what would be the percentage of spirit in the resulting mixture?
A mixture consisting of 360 liters contains petrol and diesel in a ratio of 5:4, respectively. After removing 7.5% of the mixture and replacing it with ...
A seller started with a mixture of 'l' liters containing 70% juice (and lemon). After selling 100 liters of the mixture, the seller added 40 liters of s...
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?
When 10 litres of water is added to a mixture of milk and water, the ratio of quantity of milk and water becomes 4:5. Instead, if 20 litres of water had...
150 litres of mixture contains water and milk in the ratio 5:6 respectively. If 40 litres of the mixture is replaced by same quantity of water, then fin...
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...
40 liters of milk are kept in a container. 4 liters were removed and replaced with water. This procedure was performed two more times. How much milk doe...
In a container, there is a mixture of 120 liters of juice, which has juice and water in the ratio of 3:5, respectively. If 15 liters of water are poured...