IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 426  430 of 929
Access detailed explanations (illustrated with images and videos) to 929 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 426
Question
A circular park of 60 metre diameter has a circular path just inside the boundary of width 3 metre. The area of path is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 427
Question
Volume of a hemisphere is 27500 cubic cm. The total surface area is ________.
Choices
Choice (4)  Response  

a.  9584.12 sq. cm 

b.  4158.45 sq. cm 

c.  6548.23 sq. cm 

d.  5246.89 sq. cm 

Question number: 428
Question
In the figure , and . Then K equals ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 429
Question
In the given figure, AD is the bisector of and. Then, are congruent by which criterion?
Choices
Choice (4)  Response  

a.  ASA 

b.  SAS 

c.  AAA 

d.  All of the above 

Question number: 430
Question
A cylinder and a cone have the same height and same radius of the base. The ratio between the volumes of the cylinder and the cone is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

