Two water taps can fill together a tank in 6h 40m.The larger tap takes 3h less than the smaller to fill the tank separately.Find the time in which each tap can separately fill the tank.

Two water taps together can fill a tank in 9(3/8) hours.The tap of larger diameter takes 10 hours less than the smaller one to fill the tank separately.Find the time in which each tap can separately fill the tank.

Two pipes running together can fill a cistern in 3fr1/13 minutes.If one takes 3minutes more than the other to fill the cistern,fin d the time in which each pipe would fill the cistern.

Water is flowing at the rate of 15 km/h through a pipe of diameter 14 cm into a rectangular tank whose dimension 55 m xx 44 m . Find the time in which the level of water in the tank will rise by 21 cm.

A swimming pool is filled with three pipes with uniform flow.The first two pipes operating simultaneously,fill the pool at the same time,during which the pool is filled by the third pipe alone.The second pipe fills the pool five hours faster than the first pipe and four hours slower than the third pipe.Find the time required by each pipe to fill the pool individually.

A farmer connects a pipe of internal diameter 20cm from a canal into a cylindrical tank in her field,which is 10 m in diameter and 2 m deep.If water flows through thr pipe at the rate of 3 km/h,in how much time will the tank be filled?

A pump on the ground floor of a building can pump up water to fill a tank of volume 30 m3 in 15 min. If the tank is 40 m above the ground, and the efficiency of the pump is 30%, how much electric power is consumed by the pump?

A takes 6days less than the time taken by B to finish a piece of work.If both A and B together can finish it in 4 days,find the time taken by B to finish the work.

Take two concal flasks and paint one white and other black.Fill both with water. Place the conical flasks in direct sunlight for half an hour to one hour. Touch the conical flasks . Which one is hotter ? You could also measure the temperature of the water in the two conical flasks with a thermometer. Can you think of ways in which this finding could be used in your daily life ?

Given a cylindrical tank, in which situation will you find surface area and in which situation volumen. To find the number of smaller tanks that can be filled with water from it.