IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 809  815 of 929
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Question number: 809
» Analytical Reasoning and Logical Reasoning
Question
Which number should come in place of the question mark?
14  18  12 
5  3  5 
5  7  ? 
75  61  69 
Choices
Choice (4)  Response  

a.  4  
b.  9  
c.  6  
d.  7 
Question number: 810
» Introduction to Euclid's Geometry
Question
In the figure , and , if , what is the length of ?
Choices
Choice (4)  Response  

a.  4  
b.  3  
c.  5  
d.  6 
Question number: 811
» Linear Equations in Two Variables
Question
The linear equation cuts the yaxis at________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 812
» Analytical Reasoning and Logical Reasoning
Question
Which number will replace the question mark?
Choices
Choice (4)  Response  

a.  31  
b.  45  
c.  25  
d.  41 
Question number: 813
» Analytical Reasoning and Logical Reasoning
Question
If moon is called Star, Star is Sun, Sun is Earth, Earth is Jupiter, Jupiter is Mars and Mars is Mercury, where does man live?
Choices
Choice (4)  Response  

a.  Sun  
b.  Jupiter  
c.  Mars  
d.  Earth 
Question number: 814
Question
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 815
Question
A student was asked to divide a number by 8 and add 16 to the quotient. He, however, first added 16 to the number and then divided it by 8, getting 160 as the answer. The correct answer should have been________
Choices
Choice (4)  Response  

a.  174  
b.  162  
c.  154  
d.  198 