IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 386  391 of 929
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Question number: 386
» Lines, Angles and Quadrilaterals
Question
A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 18 inches, the median of the trapezoid is ________
Choices
Choice (4)  Response  

a.  18 inches  
b.  Not obtainable from these data  
c.  36 inches  
d.  9 inches 
Question number: 387
Question
Two cubes each of volume are joining end to end. Find the surface area of the resulting cuboid.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 388
Question
Two cylinders of same volume have their heights in the ratio 1: 3. Find the ratio of their radii?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 389
Question
If the point (3,4) lies on the graph of the equation, find the value of a.
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 
Question number: 390
Question
In the figure , and . If the exterior angle CAX is, then the angle KHC is ________
Choices
Choice (4)  Response  

a.  
b.  
c.  
d. 
Question number: 391
Question
In , and the bisector of meets BC at P. then the ascending order of sides is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
