A hemisphere and a cone have equal bases. If their heights are also equal, then

Sail E0 Webinar

Question

A hemisphere and a cone have equal bases. If their heights are also equal, then the ratio of their curved surface will be :

Options:

A . $$\sqrt 2 :1$$

B . $$1:\sqrt 2 $$

C . 2 : 1

D . 1 : 2

Answer: Option A

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. A swimming pool 9 m wide and 12 m long and 1 m deep on the shallow side and 4 m deep on the deeper side. Its volume is :....m deep on the deeper side. Its volume is :

Question 2. A closed aquarium of dimensions 30 m × 25 cm × 20 cm is made up entirely of glass plates held together with tapes. The....hold the plates together (ignore the overlapping tapes) is :

Question 3. A swimming pool 9 m wide and 12 m long is 1 m deep on the shallow side and 4 m deep on the deeper side. It volume is :....

Question 4. The volumes of two cubes are in the ratio 8 : 27. The ratio of their surface areas is :....

Question 5. The height of a right circular cylinder is 6 m. If three times the sum of the areas of its two circular faces is twice t....curved surface, then the radius of its base is :

Question 6. An aluminium sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The difference in the surface areas of t....the surface areas of the two solids would be :

Question 7. Water flows out through a circular pipe whose internal diameter is 2 cm, at the rate of 6 metres per second into a cylin....will the level of water rise in 30 minutes ?

Question 8. What is the weight of water contained in a conical vessel 21 cm deep and 16 cm in diameter ?....

Question 9. If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ratio of thei....2, then the ratio of their height will be :

Question 10. The volume of a sphere is **Hidden Equation** Its radius is equal to :....

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

Chapter 3.1 : Overview of Finance & Accounts Department Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An overview Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024