IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 219  222 of 929
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Question number: 219
Question
The number of spherical bullets each 0.6 cm in diameter be made out of a rectangular solid is ________
Choices
Choice (4)  Response  

a.  10250 

b.  10200 

c.  10500 

d.  10550 

Question number: 220
Question
A rectangle is divided into four smaller rectangles, as shown in the figure. Three of them have areas, and as indicated. Then the area of the shaded rectangle is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 221
Question
In, If divides BC in the ratio, then is ________
Choices
Choice (4)  Response  

a.  m: 3n 

b.  m: n 

c.  2m: n 

d.  3m: n 

Question number: 222
Question
The number of bullets that can be made out of a cube of lead whose edge measures 33 cm, each bullet being 4 cm in diameter is ________.
Choices
Choice (4)  Response  

a.  2072 

b.  1072 

c.  5072 

d.  3072 
