IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 924  929 of 929
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Question number: 924
» Introduction to Euclid's Geometry
Question
The measures of two complementary angles are represented by . What is the value of x?
Choices
Choice (4)  Response  

a.  20  
b.  10  
c.  40  
d.  30 
Question number: 925
Question
A cloth merchant has announced 20 % rebate in prices. If one needs to have a rebate of Rs. 400, then now many shirts each costing Rs. 800, he should purchase?
Choices
Choice (4)  Response  

a.  30  
b.  40  
c.  20  
d.  10 
Question number: 926
Question
If the perimeter of a rectangular garden plot is 400 meters. The length of a rectangular field is thrice its breadth, what is the length of field?
Choices
Choice (4)  Response  

a.  145 m  
b.  125 m  
c.  100 m  
d.  150 m 
Question number: 927
Question
The value of is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  5  
d. 

Question number: 928
Question
Two points with coordinate (2,3), (6,3) and (4,3) lie on a line, parallel to which axis?
Choices
Choice (4)  Response  

a.  Yaxis  
b.  Xaxis  
c.  Zaxis  
d.  Question does not provide sufficient data or is vague 
Question number: 929
» Linear Equations in Two Variables
Question
In the figure, the value of x if PQ RS, Also find x
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
