From a circular sheet of paper of radiu...

From a circular sheet of paper of radius 25 cm, a sector area 4% is removed. If the remaining part is used to make a conical surface , then the ratio of the radius and height of the cone is :

a. `16 : 25 `

b. `9:25 `

c. `7:12 `

d. `24:7`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MENSURATION
ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.7|12 Videos
MENSURATION
ARIHANT SSC|Exercise EXERCISE (MISCELLANEOUS)|59 Videos
MENSURATION
ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.5|32 Videos
LOGARITHM
ARIHANT SSC|Exercise EXERCISE LEVEL 2|19 Videos
MIXED GRAPH
ARIHANT SSC|Exercise Higher Skill Level Questions|15 Videos

Similar Questions

Explore conceptually related problems

From a circular sheet of paper of radius 10cm, a sector of area 40% is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and the height of the cone is- किसी कागज की गोलाकार सीट जिसकी त्रिज्या 10 सेमी से वृत्त खंड का 40% हटा दिया जाता है, यदि शेष हिस्से का प्रयोग करके एक शंकु बनाया जाता है, तो शंकु की त्रिज्या तथा ऊँचाई का अनुपात है।

A solid is in the shape of a cone mounted on a hemisphere of same base readius. If the curved surface areas of the hemisphere part and the conical part are equal then find the ratio of the radius and the height of the conical part.

The curved surface area of the cone of radius 5 cm and height 12 cm is

From a circular aluminium sheet of radius 14 cm, a sector of angle 45^(@) is removed. Find the percentage of the area of the sector removed.

From a circular sheet of paper with their radius 20 cm , four circles of radius 5 cm each is cutout .what is the ratio of uncut to the cut portion ?

A solid is hemispherical at the bottom and conical (of same radius) above it . If the surface areas of the two parts are equal then the ratio of its radius and the slant height of the conical part is

ARIHANT SSC-MENSURATION-INTRODUCTORY EXERCISE- 10.6

A conical vessel has a capacity of 15L of milk . Its height is 50 cm a...
Text Solution
|
The height of a cone is 30 cm .A small cone is cut off at the top by a...
Text Solution
|
A tent is in the form of right circular cone 10.5 m high , the diamete...
Text Solution
|
The radius and height of a right circular cone are in the ratio of 5:1...
Text Solution
|
The volume and heigh of a right circular cone are 1232 cm^(3) and 24 ...
Text Solution
|
The circumference of the base of a right circular cone is 220 cm and...
Text Solution
|
How many metres of cloth 10 m wide will be required to make a conical ...
Text Solution
|
A cone of height 24 cm has a curved surface area 550 cm2. What is the ...
Text Solution
|
The radii of two cones are equal and their slant heights are in the ra...
Text Solution
|
The ratio of the volume of a right circular cylinder and a right cir...
Text Solution
|
If the diameter of the base of right circular cone is equal to 8 cm a...
Text Solution
|
If the base radius and the height of a right circular cone are increas...
Text Solution
|
From a circular sheet of paper of radius 25 cm, a sector area 4% is r...
Text Solution
|
If the radius of the base is doubled , keeping the height constant , w...
Text Solution
|
A largest posible cone is cut out from a cube of volume 1000 cm^(3) ...
Text Solution
|
If the height and the radius of a cone are doubled, the volume of the ...
Text Solution
|
A conical tent has 60^(@) angle at the vertex. The ratio of its radius...
Text Solution
|
Water flows at the rate of 10 m/min from a cylindrical pipe 5 mm in di...
Text Solution
|
A reservoir is in the shape of a frustum of a right circular cone. ...
Text Solution
|
A conical vessel whose internal radius is 10 cm and height 72 cm is fu...
Text Solution
|