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Popular Questions
- A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm
- The height of a cone is 60 cm. A small cone is cut-off at the top by a plane parallel
- Three cubes each of side 5 cm are joined end to end. Find the surface area
- A wall 24 m long, 0.4 m thick and 6 m high is constructed with the bricks
- A vessel is in the form of an inverted cone. Its height is 8 cm and the radius of its top
- A frustum of a cone of height 7 cm. The radius of its two circular ends
- How many spherical lead shots each 4.2 cm in diameter can be obtained
- A well of diameter 3 m is dug 14 m deep. The earth taken out of it has been spread
- A hemispherical bowl of internal diameter 36 cm contains liquid. This liquid is filled into cylindrical
- A solid is composed of a cylinder with hemispherical ends. If the whole
- The height of a cone is 30 cm. A small cone is cut-off the top by
- How many silver coins, 1.75 cm in diameter and of thickness 2 mm, must be melted
- From a solid cylinder whose height is 2.4 cm and diameter 1.4 cm, a conical cavity of the same height
- A metallic sphere of radius 10.5 cm is melted and then recast
- A toy is in the form of a cone of radius 3.5 cm surmounted on a hemisphere of same radius
- Water in a canal, 6 m wide and 1.5 m deep is flowing with a speed of 10 km/h
- A tent is in the shape of a cylinder surmounted by a conical top. If the height and diameter
- 2 cubes each of volume 64 cm cube are joined end to end. Find the surface area of the
- Water is flowing at the rate of 5 km/h through a pipe of diameter 14 cm
- An iron pole consists of a cylinder of height 240 cm and base diameter
- What will be the approximate volume of the largest right circular cone
- A well diameter 10 m is dug 14 m deep. The earth taken out of it
- A cubical block of side 7 cm is surmounted by a hemisphere. What is the greatest diameter
- A vessel is in the form of a hollow hemisphere mounted by a hollow cylinder. The diameter
- If the radius of the circular ends of a Frustum of height 6 cm are 15 cm
- A gulabjamun, contains suger syrup upto about 30% of its volume
- A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly
- Eight solid spheres of the same size are made by melting a solid metallic
- A solid is in the shape of a cone standing on a hemisphere with both their radius
- A Cooper rod of diameter 1 cm and length 8 cm is drawn into a wire of
- A tent is in the shape of a right circular cylinder upto a height of 3 m
- A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in diameter
- A solid is in the form of cone mounted on a hemisphere in such a way that the centre
- A container, opened from the top and made up of a metal sheet, is in the form of a Frustum
- A solid toy is in the form of a hemisphere surmounted by a right circular cone
- Derive the formula for the volume of the frustum of a cone (using the symbols as explained)
- A hemispherical depression is cut out from one face of a cubical wooden block such that the diameter
- A pen stand made of wood is in the shape of a cuboid with four conical depressions
- A spherical glass vessel has a cylindrical neck 7 cm long, 4 cm in diameter,
- Water flows through a circular pipe whose internal diameter is 2 cm at the rate
