IMO Level 2 Mathematics Olympiad (SOF) Class 7: Questions 79  85 of 299
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Question number: 79
Appeared in Year: 2015
Question
Which of the following is true for the value of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 80
» Logical and Analytical Reasoning
Appeared in Year: 2013
Question
How many triangles are there in the following figure?
Choices
Choice (4)  Response  

a.  22  
b.  21  
c.  23  
d.  All of the above 
Question number: 81
» Logical and Analytical Reasoning
Appeared in Year: 2014
Question
How many pairs of alternate numbers have a difference of 3 in the given series?
Choices
Choice (4)  Response  

a.  Five  
b.  Four  
c.  Two  
d.  Three 
Question number: 82
» Logical and Analytical Reasoning
Appeared in Year: 2014
Question
Study the figure given below and answer the following question.
What is the sum of the numbers which belong to one figure only?
Choices
Choice (4)  Response  

a. 
 
b.  20  
c. 
 
d. 

Question number: 83
Appeared in Year: 2014
Question
What percentage of numbers from 1 to 70 have squares that end in the digit 1?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 84
Appeared in Year: 2013
Question
Two numbers are in the ratio If 7 is added to both, their ratio changes to The greater number is ….
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  32 
Question number: 85
Appeared in Year: 2014
Question
Fill the blank.
The value of the product of two …. . fraction is……. each of the two fractions.
Choices
Choice (4)  Response  

a.  Proper, equal to  
b.  Proper, more than  
c.  Improper, less than  
d.  Improper, more than 