Half of a tank of length 5 metre , breadth 4 metre and height 2.2 metre , is filled with water How many iron - bullets of radius 5 cm each should be completely immersed into the water of the tank so that the tank full to the brim ?

Half of a tank of length 21 dcm , breadth 11 dcm and depth 6 dcm and depth 6 dcm is full of water . If 100 spheres made of iron and of diameter 21 cm each are fully immeresed into this water of tank , then how many dcm of the water - level of the tank will be raised ?

A tank of length 21 dcm, breadth 11 dcm and 6 dcm deep is half filled with water. If 100 solid iron balls of diameter 21 cm are completely immersed in the tank, then how much dcm of water level is raised?

A rectangular tank of length 10m, breadth 5m and depth 6m is full of water. How much water does it contain?

A rectangular tank of length 4 metres and height 2 (1)/(2) metres can contain 15000 litres of water. What is the breadth of the tank?

A swimming pool Is 25 metres long, 10 metres wide and 2 metre deep. It is half filled. How many litres of water does it contain now?

The length and breadth of a rectangular land are 20 metres and 14 metres. A hole of length 6 metres,. of breadth 3 metres and of depth 2·5 metres is dug in one corner of the land. If the soil of this hole be strewed upon whole land, then how much the height of the land should be increased ?

A tank having 2 (1)/(2) m length 1m breadth and (3)/(4) metre height has full of water. From this 225 litres of water was transferred to another tank. How much water remains in the tank?

Half of a cuboidal water tank with length of 2· 1 m and breadth of 1·5 m is filled with water. If 630 litres water is poured more into the tank, then calculate the depth of water that will be increased by.