Water is flowing at the rate of 15 km/hr through a pipe of diameter 28 cm into a rectangular tank which is 44 m long and 28 m wide. Find the time in which the level of water in the tank will rise by 50 cm.
A rectangular tank is 20 m long and 21 m deep. If 10000 liters of water is drawn off the tank, the level of the water in the tank goes down by 1.5 m. How many liters of water can a tank hold?
Ramesh rides along the boundary of a rectangular park at the rate of 12 km/hr and completes one full round in 15 minutes. If the length of the park is 4 times its breadth, then what is the area of the park?
