IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 456  460 of 929
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Question number: 456
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.  3,64,000 cu. Cm  
c.  3,00,664 cu. Cm  
d.  6,64,000 cu. Cm 
Question number: 457
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. 

Question number: 458
Question
What change in percent is made in the area of a rectangle by increases its length and decreasing its breadth by ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 459
» Analytical Reasoning and Logical Reasoning
Question
Gaurav walks 20 meters towards North. He then turns left and walks 40 meters. He again turns left and walks 20 meters. Further, he moves 20 meters after turning to the right. How far is he from his original position?
Choices
Choice (4)  Response  

a.  30 meters  
b.  60 meters  
c.  50 meters  
d.  20 meters 
Question number: 460
» Linear Equations in Two Variables
Question
The taxi fare in a city is a follows: for the first kilometer, the fare is Rs. 8 and for the subsequent distance it is Rs. 5 per kilometer. Taking the distance covered as x km and total fare as Rs. y, a linear equation for this information is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
