Question
A pump can fill a tank with water in 2 hours. Because of
a leak in the tank it was taking 7/3 hours to fill the tank. The leak can drain all the water off the tank in:Solution

Reema’s income in March was four times what she earned in each of the other months of the year. What is the ratio of her income in March to her total ...
A bag contains coins of ₹2, ₹1 and 50 paise in the ratio 4:6:8. If the total money in the bag is ₹576, how many 50-paise coins are there?
The ratio of two numbers is 3: 5. If eight is added to the first, and seven to the second, then the ratio becomes 2:3. What will be the ratio become if...
Three warehouses store goods in the ratio 7:5:6. When 10 more units are added to each, the ratio becomes 9:7:8. What was the original total quantity of ...
A right prism has a square base with side of base 4 cm and the height of prism is 9 cm. The prism is cut in three parts of equal heights by two planes p...
A solution contains alcohol and water in the ratio 3:2. If 15 liters of water is added to the solution, the ratio becomes 3:5. What was the initial volu...
A plot has to be divided among P, Q and R in the ratio 3:4:6 respectively. If the area of plot received by R is 4800m ² more than the area of plot ...
Ratio of cats to dogs in a shelter is 4:3. If 16 cats are adopted and 20 more dogs arrive, their numbers become the same. What was the initial number of...