The capacity of a cylindrical tank is 246.4 litres. If the height is 4 metres, w
The capacity of a cylindrical tank is 246.4 litres. If the height is 4 metres, what is the diameter of the base ?
A boat having a length 3 m and breadth 2 m is floating on a lake The boat sinks
A boat having a length 3 m and breadth 2 m is floating on a lake The boat sinks by 1 cm when a…
The areas of the three adjacent faces of a rectangular box which meet in a point
The areas of the three adjacent faces of a rectangular box which meet in a point are known. The product of these areas is…
The edges of a cuboid are in the ratio 1 : 2 : 3 and its sunface area is 88 cm2.
The edges of a cuboid are in the ratio 1 : 2 : 3 and its sunface area is 88 cm2. The volume of…
What is the volume of a cube (in cubic cm) whose diagonal measures 4√3 cm ?
What is the volume of a cube (in cubic cm) whose diagonal measures 4√3 cm ?
A cuboidal, block of 6 cm X 9 cm X 12 cm is cut up into an exact number of equal
A cuboidal, block of 6 cm X 9 cm X 12 cm is cut up into an exact number of equal cubes. The least…
The edges of a cuboid are in the ratio 1 : 2 : 3 and its sunface area is 88 cm 2
The edges of a cuboid are in the ratio 1 : 2 : 3 and its sunface area is 88 cm 2 . The…
A triangle with sides 3 cm 4 cm and 5 cm is rotated the side of 3 cm to form a c
A triangle with sides 3 cm 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume…
In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares
In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the
A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal…
66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length
66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be:
A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thick
A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm…