500 persons have to dip in a rectangular tank which is 80 m long and 50 m broad. What is the rise in the level of water in the tank, if the average displacement of water by a person is `0. 04\ m^3` ?

500 persons took dip in a rectangular tank which is 80 m long and 50 m broad. What is the rise in the level of water in the tank. If the average displacement of water by a person is 0.04 m^3 ?

500 persons are taking a dip in a cuboidal pond 80 m long and 50 m broad. What is rise of water level in the pond if the average displacement of water by a person is 0.04 m^(3) .

Water is flowing at the rate of 15 km per hour through a pipe of diameter 14 cm into a rectangular tank which is 50 m long and 44 m wide. Find the time in which the level of water in the tanks will rise by 21 cm.

Water is flowing at the rate of 5 km/hour through a pipe of diameter 14 cm into a rectangular tank, which is 50 m long and 44 m wide. Determine the time in which the level of water the tank will rise by 7 cm.

Water is flowing at the rate of 5 km per hour through a pipe of diameter 14 cm into a rectangular tank which is 25 m long and 22 m wide. Determine the time in which the level of water in the tank will rise by 21 cm. (take pi = 22/7)

A rectangular water tank is 5m high,3m long and 2m wide.it can hold