Surface Area and Volumes (IMO Mathematics Olympiad Class 9): Questions 24  28 of 104
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Question number: 24
» Surface Area and Volumes
Question
The ratio between the length and the breadth of a rectangular park is. If a man cycling along the boundary of the park at the speed of 15 km/hr completes one round in 12 minutes, then the area of the park is________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 25
» Surface Area and Volumes
Question
The number of spherical balls each 4 cm in diameter be made out of a rectangular solid is ________
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Choice (4)  Response  

a.  107 

b.  109 

c.  102 

d.  105 

Question number: 26
» Surface Area and Volumes
Question
The ratio between the perimeter and breadth of rectangle is. If the area of the rectangle is 116 sq. cm. then length of the rectangle is ________
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Choice (4)  Response  

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c. 


d. 


Question number: 27
» Surface Area and Volumes
Question
The volume of a sphere is the curved surface of its sphere is ________
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Choice (4)  Response  

a. 


b. 


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d. 


Question number: 28
» Surface Area and Volumes
Question
The radii of two cones are in ration 3: 1, their volumes are equal. Find the ratio of their heights.
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Choice (4)  Response  

a. 


b. 


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d. 

