IMO Mathematics Olympiad (SOF) Class 9: Questions 368  373 of 919
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Question number: 368
Question
In the given figure, where P, Q and R are points on a circle with center O. Then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 369
» Lines, Angles and Quadrilaterals
Question
In the figure, the value of x if , is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 370
Question
If the point (7, k) is on the graph of the equation find the value of k?
Choices
Choice (4)  Response  

a.  20 

b.  5 

c.  15 

d.  10 

Question number: 371
Question
If the radius of a sphere is doubled, then its volume is increased by________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 372
Question
Volume of a hemisphere is 19404 cubic cm. The total surface area is ________.
Choices
Choice (4)  Response  

a.  1386 sq. cm 

b.  2772 sq. cm 

c.  4158 sq. cm 

d.  5544 sq. cm 

Question number: 373
Question
In the given figure, , where A, B and C are points on a circle with center O. then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

