The ratio of the volumes of a right circular cylinder and a sphere is 3 : 2. If

Question

The ratio of the volumes of a right circular cylinder and a sphere is 3 : 2. If the radius of the sphere is double the radius of the base of the cylinder, find the ratio of the total surface areas of the cylinder and the sphere :

Options:

A . 9 : 8

B . 13 : 8

C . 15 : 8

D . 17 : 8

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. If the radius of a sphere is increased by 10%, then the volume will be increased by :....

Question 2. Each side of a cube measures 8 metres. What is the volume of the cube ?....

Question 3. A rectangular tank is 225 m by 162 m at the base. With what speed must water flow into it through an aperture 60 cm by 4....level may be raised 20 cm in 5 hours ?

Question 4. The volume of a cuboid is twice that of a cube . If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surf....cm, the total surface area of the cube is :

Question 5. Two cans have the same height equal to 21 cm. One can is cylindrical, the diameter of whose base is 10 cm. The other can....10 cm. What is the difference in their capacities ?

Question 6. A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so fo....a cone. The volume of the cone so formed is:

Question 7. In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:....

Question 8. A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the area....areas of four walls, the volume of the hall is:

Question 9. 66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be:....

Question 10. A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weight....weights 8 g/cm3, then the weight of the pipe is:

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers