10 identical solid spherical balls of ra...

10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere?

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MENSURATION
KIRAN PUBLICATION|Exercise TYPE VI|47 Videos
MENSURATION
KIRAN PUBLICATION|Exercise TYPE VII|60 Videos
MENSURATION
KIRAN PUBLICATION|Exercise TYPE - IV|169 Videos
LCM AND HCF
KIRAN PUBLICATION|Exercise Test Yourself |18 Videos
MISCELLANEOUS
KIRAN PUBLICATION|Exercise TYPE-VI|15 Videos

Similar Questions

Explore conceptually related problems

Three spherical balls of radius 2 cm, 4 cm and 6 cm are melted to form a new spherical ball. In this process there is a loss of 25% of the material. What is the radius (in cm) of the new ball?

Three spherical balls of radius 3 cm, 2 cm and 1 cm are melted to form a new spherical ball. In this prcoess there is a loss of 25% of the material. What is the radius (in cm) of the new ball ?

A cylinder of height 4 cm and base radius 3 cm is melted to form a sphere. The radius of sphere is:

A solid spherical ball of iron of radius 4 cm is melted to form spheres of radius 2 cm each The number of spheres so formed is

A right circular solid cylinder of base radius 4 cm and vertical height 22.5 cm is melted to form 8 equal solid spheres. If there is a process loss of 20% during such formation, then what is the radius of each of the solid sphere so formed?

A metallic solid sphere of radius 9 cm is melted to form a solid cylinder of radius 9 cm . The height of the cylinder is

Metallic spheres of radii 6cm,8cm and 10cm, respectively,are melted to form a single solid sphere.Find the radius of the resulting sphere.

Three solid spheres of diameters 6 cm, 8 cm and 10 cm are melted to form a single solid sphere. The diameter of the new sphere is

A metallic solid sphere of radius 9 cm is melted to form a solid cylinder of radius 9 cm. Find the height of the cylinder.

KIRAN PUBLICATION-MENSURATION-TYPE - V

A regular pyramid has a square base. The height of the pyramid is 22 c...
Text Solution
|
The ratio of curved surface area of a right circular cylinder to the t...
Text Solution
|
10 identical solid spherical balls of radius 3 cm are melted to form a...
Text Solution
|
The radius of the base of a solid cylinder is 7 cm and its height is 2...
Text Solution
|
Find the volume (in cm^(3)) of a cube of side 3.5 cm.
Text Solution
|
A solid metallic sphere of radius 14 cm is melted and recast into a co...
Text Solution
|
A cylindrical well of height 40 meres and radius 7 metres is dug in a ...
Text Solution
|
A cuboid of sides 5 cm, 10 cm and 20 cm are melted to form a new cube...
Text Solution
|
A cylindrical well of depth 20 metres and radius 14 metres is dug in a...
Text Solution
|
Three spherical balls of radius 3 cm, 2 cm and 1 cm are melted to form...
Text Solution
|
The respective height and volume of a hemisphere and a right circular ...
Text Solution
|
Side of the square base of a pyramid is 8 cm. The pyramid is cut into ...
Text Solution
|
If length and breadth of a cuboid are increased by 20%, then by how mu...
Text Solution
|
The volume of a conical tent is 154 cm^(3) and the area of its base is...
Text Solution
|
A metallic sphere is melted and moulded to form conical shaped bullets...
Text Solution
|
If the volume of a cube is 1728 cm^(3) then what is the total surface ...
Text Solution
|
The longest rod that can be placed in cube shaped room is 15sqrt(3) cm...
Text Solution
|
If the radius of a sphere is thrice to that of a hemisphere , then wha...
Text Solution
|
If the ratio of the volumes of two cylinders is 4:1 and the ratio of t...
Text Solution
|
The height of a cone is 12 cm. and radius of its base is 3 cm. The con...
Text Solution
|