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?

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 ?

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 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.

A part of a cuboidal pot of length 15 cm and of breadth 12 cm is full of water If a cube of side 9 cm each be submerged into the water of the pot, then how much the water-level of the pot will be raised ?

A long jar of diameter 7 cm contains some water. An iron-cylinder of diameter 5.6 cm and of length 5 cm is completely immersed in its water. How much water-level will be raised in the cylinder ?

There is some water in a right circular cylindrical pot of diameter 24 cm . How much the height of water - level will be increased if 60 solid conical iron piece of diameter 6 cm and of height 4 cm each are completely immersed into that water ?

Half of the cuboidal water tank with length 2.1m and breadth of 1.5m is filled with water. If 630 lit water is poured more into the tank, then calculate and write the depth that will be increased by.

There are some water in a long gas jar of 7 cm diameter. If a solid right circular cylindrical pipe of iron having 5 cm length and 5*6 cm diameter be immersed completely in that water, calculate how much the level of water will rise.

Length of radius and height of a right circular draw are 21 cm and 21 cm respectively and the length of radius of a solid sphere is 21 cm are taken. After filling the dram completely with water, the sphere was totally immersed and then picked up. Now measure the depth of te level of water in the dram.

How many centimetres the water - level of a partly filled cylindrical pot of diameter 12 cm will be rise if sphere of diameter 6 cm is immeresed in it ?