IMO Mathematics Olympiad Class 9: Questions 455  459 of 919
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Question number: 455
Question
If AD, BE and CF are the medians of a triangle ABC, then =________.
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  0 

d.  3 

Question number: 456
Question
The edge of a cube is 25 cm. how many small cubes of 5 cm edge can be formed from this cube?
Choices
Choice (4)  Response  

a.  180 

b.  148 

c.  125 

d.  164 

Question number: 457
Question
The points in which abscissa and ordinate have same sign will lie in
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 458
Question
A covered wooden box has the inner measures as 95 cm, 120 cm, 30 cm and the thickness of wood is 7 cm. then the volume of the wood is________
Choices
Choice (4)  Response  

a.  3, 66, 400 cu. Cm 

b.  3, 00, 664 cu. Cm 

c.  6, 64, 000 cu. Cm 

d.  3, 64, 000 cu. Cm 

Question number: 459
Question
In the given figure, ABCD and AEFC are square. △ABG is a right angled triangle. If △ABG has an area , then the area of polygon AEFCD is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

