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Time taken by pipe ‘A’ and pipe ‘B’, together to fill the tank = 5/0.20 = 25 hours Let the total capacity of tank = 150 units Efficiency of pipe (A + B) = 150/25 = 6 units/hour Efficiency of pipe ‘C’ = 150/30 = 5 units/hour Tank filled by pipe (A + B) in 23 hours = 23 × 6 = 138 units Time taken by all three pipes to fill the remaining tank = (150 – 138)/(6 – 5) = 12 hrs Total time taken = 23 + 12 = 35 hours
In a mixture of alcohol and water contains ‘3a’ liters alcohol and (a + 40) liters water. On adding 20 liters more water, the ratio of quantity of w...
A vessel contains 360 litres of milk and water in the ratio of 7:5. If 15 litres of milk is added to the mixture, then find the ratio of milk to water i...
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 mixture of 40 litres of milk and water contains 10% water. How much water should be added to it to increase the percentage of water to 25% ?
A mixture contains ‘x’% milk. 20% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
A 480 ml mixture has milk and honey in the ratio 7:h. After adding 96 ml of milk and 24 ml of honey to this mixture, the ratio of...
In a mixture of milk & water, 75 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
In a 600 ml mixture of alcohol and water, the ratio of alcohol to water is 3:2. If 200 ml of the mixture is removed and replaced with 50 ml of water, wh...
A milkman mixed milk and water in an empty container in the ratio 16:11. The quantity of milk mixed was bought by the milkman at the rate of Rs. 34/litr...
Fresh watermelon contains 60% water. Dry watermelon contains 30% water. From 1 Quintals fresh Watermelon, approximately how many kgs of Dry Watermelon c...
