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CBSE Notes 2011-2012 » X-Mathematics-Term2

# Surface Areas and Volumes

## A cylindrical vessel 60 cm in diameter is partially tilled with water. A sphere 30 cm in diameter is...

Multiple choice question

A cylindrical vessel 60 cm in diameter is partially tilled with water. A sphere 30 cm in diameter is dropped into it. The increase in the level of water in the vessel is

## A spherical ball of lead, 3 cm in diameter is melted and recast into three spherical balls. The diam...

Multiple choice question

A spherical ball of lead, 3 cm in diameter is melted and recast into three spherical balls. The diameter of two of the balls are 1.5 cm and 2 cm respectively. The diameter of the third balls is

## A solid sphere of radius 10 cm is moulded into 8 spherical solid balls of equal radius, then the rad...

Multiple choice question

A solid sphere of radius 10 cm is moulded into 8 spherical solid balls of equal radius, then the radius of each ball is

## Two metallic right circular cones having their heights 4.1 cm and 4.3 cm and radii of their bases 2....

Multiple choice question

Two metallic right circular cones having their heights 4.1 cm and 4.3 cm and radii of their bases 2.1 cm each, have been melted together and recast into a sphere. The diameter of the sphere is

## A right circular cylindrical vessel is full of water. How many right cones having the same radius an...

Multiple choice question

A right circular cylindrical vessel is full of water. How many right cones having the same radius and height as those of the right cylinder will be required to store that water ?

## A cylindrical vessel 32 cm high and 18 cm as the radius of the base is filled with sand. This is emp...

Multiple choice question

A cylindrical vessel 32 cm high and 18 cm as the radius of the base is filled with sand. This is emptied on the ground and a conical heap of sand is formed. If the height of the conical heap is 24 cm, the radius of its base is