The radius of the two circular fields is in the ratio 3: 5 the area of the firs

Question

The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?

Options:

A . 50%

B . 60%

C . 40%

D . 64%

Answer: Option D

r = 3 Ï€r²
= 9

r = 5 Ï€r²
= 25

25 Ï€ “ 16 Ï€

100 ---- ? =>
64%

Was this answer helpful ?

Next Question

Submit Comment/FeedBack

More Questions on This Topic :

Question 1. What is the ratio between perimeters of two squares one having 3 times the diagonal then the other? ....

Question 2. A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze? ....

Question 3. The radius of a semi circle is 6.3 cm then its perimeter is? ....

Question 4. The perimeter of a semi circle is 144 cm then the radius is? ....

Question 5. The wire bent in the form of a square enclose an area of 484 Sq.cm. If the same wire is bent so as to from a circle tha....to from a circle than the area enclosed will be?

Question 6. From a point within an equilateral triangle perpendicular drawn to the three sides are 6cm, 7cm and 8cm respectively. T....respectively. The length of each sides of the triangle is

Question 7. The area of a triangle is P Sq. Cm and it's base is x cm what is the height of the triangle? ....

Question 8. A triangle has sides of lengths 3cm 4cm and 5cm.What is the area of the circle inscribed in the triangle? ....

Question 9. Each side of an equilateral triangle is 42 cm. What is the area of the circle inscribed in it....

Question 10. A swimming bath is 24 m long and 15 m broad. When a number of men drive into the bath. The height of water rises by 1cm....be 0.1m3 how many mean are there in the both?

Latest Videos

Chapter 1 - GLOBAL STEEL SCENARIO & INDI 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

Latest Test Papers

Chapter 3.1 : Overview of Finance & Acco 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 ov 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

Menu

Popular Courses

Search

Submit Comment/FeedBack

More Questions on This Topic :

Latest Videos

Latest Test Papers