A circular well with a diameter of 2 metres, is dug to a depth of 14 metres. Wha
A circular well with a diameter of 2 metres, is dug to a depth of 14 metres. What is the volume of the earth…
A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and the t
A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and the thickness of wood is 2.5 cm….
If the radius of the base of a right circular cylinder is halved keeping the hei
If the radius of the base of a right circular cylinder is halved keeping the height same what is the ratio of the volume…
Find the cost of a cylinder of radius 14 m and height 3.5 m when the cost of its
Find the cost of a cylinder of radius 14 m and height 3.5 m when the cost of its metal is Rs. 50 per…
The number of circular pipes with an inside diameter of 1 inch which will carry
The number of circular pipes with an inside diameter of 1 inch which will carry the same amount of water as a pipe with…
The radii of the bases of two cylinders are in the ratio 3 : 4 and their height
The radii of the bases of two cylinders are in the ratio 3 : 4 and their height are in the ratio 4 :…
A triangle with sides 3 cm 4 cm and 5 cm is rotated about the side of 3 cm to fo
A triangle with sides 3 cm 4 cm and 5 cm is rotated about the side of 3 cm to form a cone. The…
Find the number of coins 1.5 cm in diameter and 0.2 cm thick to be melted to for
Find the number of coins 1.5 cm in diameter and 0.2 cm thick to be melted to form a right circular cylinder of height…
The radius of the base and height of a metallic solid cylinder are r cm and 6 cm
The radius of the base and height of a metallic solid cylinder are r cm and 6 cm respectively. It is melted and recast…
A solid metallic right circular cylinder of base diameter 16 m and height 2 cm i
A solid metallic right circular cylinder of base diameter 16 m and height 2 cm is melted and recast into a right circular cone…
For a sphere of radius 10 cm, What percent of the numerical value of its volume
For a sphere of radius 10 cm, What percent of the numerical value of its volume would be the numerical value of the surface…
How many lead shots each 3 mm in diameter can be made from a cuboid of dimension
How many lead shots each 3 mm in diameter can be made from a cuboid of dimensions 9 cm × 11 cm × 12…