An iron cylindrical rod has a height 4 ...

An iron cylindrical rod has a height 4 times its radius is melted and cast into spherical balls of the same radius. The number of balls cast is

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MENSURATION
VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos
MENSURATION
VGS PUBLICATION-BRILLIANT|Exercise OBSERVATION BITS TO SOLVE VARIOUS BITS GIVEN IN THE PUBLIC EXAMINATION|26 Videos
COORDINATE GEOMETRY (MULTIPLE CHOICE QUESTION)
VGS PUBLICATION-BRILLIANT|Exercise COORDINATE GEOMETRY(MULTIPLE CHOICE QUESTION)|30 Videos
PAIR OF LINEAR EQUATIONS IN TWO VARIABLES
VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|262 Videos

Similar Questions

Explore conceptually related problems

If the metallic cylinder of height 4 cm and radius 3 cm is melted and recast into a sphere, then find the radius of the sphere.

A solid sphere of radius 10 cm is moulded into 8 spherical solid balls of equal radius, then radius of small spherical balls is ……….. cm.

A metallic cylinder of diameter 5cm. And height 3(1)/(3) cm is melted and cast into a sphere. What is its diameter.

A right circular cone is 3.6 cm high and radius of its base is 1.6 cm. It is melted and recast into a right circular cone with radius of its base as 1.2 cm. Find its height.

In a hollow cuboid box of size 4 times 3 times 2 m, the number of solid iron spherical balls of radius 0.5 m that can be packed …………

A solid iron cuboid of dimensions 49 times 33 times 24 cm is melted to form a solid sphere then its radius is

A metallic sphere of radius 4.2 cm. is melted and recast into the shape of a cylinder of radius 6 cm. Find the height of the cylinder.

A metallic sphere of radius 4.9 cm is melted and recast into the shape of a cylinder of radius 7 cm. Find the height of cylinder.

A metallic sphere of radius 5.4 cm is melted and recast into the shape of a cylinder of radius 9 cm. Find the height of the cylinder.

A cylindrical, gas container is closed at the top and open bottom. If the iron plate of the top is 5/4 times as thich as the plate forming the cylindrical sides, the ratio of the radius to the height of the cylinder using minimum material for the same cpacity is

VGS PUBLICATION-BRILLIANT-MENSURATION-CREATIVE BITS FOR CCE MODEL EXAMINATION

If the radii of circular ends of a frustum of a cone are 20 cm and 12 ...
Text Solution
|
The number of balls, each of radius 1 cm that can be made from a solid...
Text Solution
|
An iron cylindrical rod has a height 4 times its radius is melted and...
Text Solution
|
The ratio of volume of two cones is 4:5 and the ratio of the radii of ...
Text Solution
|
A cone and a hemisphere have equal bases and equal volumes then the ra...
Text Solution
|
The volume of a vessel in the form of a right circular cylinder is 448...
Text Solution
|
The volume of the greatest cylinder that can be cut from a solid woode...
Text Solution
|
Total surface area of a cube is 216cm^(2) then its volume is ………. cm^(...
Text Solution
|
A shuttle cock is a combination of
Text Solution
|
T.S.A of a solid hemisphere whose radius is 22 cm is ………. cm^(2).
Text Solution
|
If the radius of base of a cylinder is doubled and the height remains ...
Text Solution
|
The volume of a right circular cone with radius 9 cm and height 14 cm ...
Text Solution
|
The volume and surface area of a sphere are numerically equal. Then th...
Text Solution
|
If the diameter of a sphere is 'd' then its volume is
Text Solution
|
If the ratio of radii of two spheres is 3:4 then the ratio of their su...
Text Solution
|
A cylinder, a cone and a hemisphere are of equal base and have the sam...
Text Solution
|
If a cone is cut into two parts by a horizontal plane passing through ...
Text Solution
|
The height of a cylinder is doubled and radius is tripled then its cur...
Text Solution
|
Diameter of a sphere which can inscribe a cube of edge x cm is ….
Text Solution
|
Ratio of volumes of a cylinder and a hemisphere of equal radius and h...
Text Solution
|