IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 773  776 of 968
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Question number: 773
Question
The area of a square and a circle are same. If area of the square is , the distance covered when 6 rounds are taken round the circle (approximately), is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 774
Question
A cuboidal metal of dimensions was melted and cast into a cylinder of height Its radius is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 775
Question
A man runs around a circle of radius at a speed of The time taken by him for going around it twenty times is ________.
Choices
Choice (4)  Response  

a.  10 mins 35 secs 

b.  20 mins 54 secs 

c.  10 mins 42 secs 

d.  12 mins 35 secs 

Question number: 776
Question
A sphere is placed in a cone of height as shown in figure. The volume of sphere if it touches lateral surface and base of cone is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

