Square and Square Roots (IMO Mathematics Olympiad (SOF) Class 8): Questions 61  67 of 67
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Question number: 61
» Square and Square Roots
Question
A number is multiplied by itself and then 10 is subtracted from the product. If the final result is 590, then find the original number.
Choices
Choice (4)  Response  

a.  60 

b.  30 

c.  50 

d.  36 

Question number: 62
» Square and Square Roots
Question
If, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 63
» Square and Square Roots
Question
If, then the value of is________.
Choices
Choice (4)  Response  

a.  30.2 

b.  22.7 

c.  11.1 

d.  24.7 

Question number: 64
» Square and Square Roots
Question
If, then the value of is________.
Choices
Choice (4)  Response  

a. 


b.  30.20 

c.  24.70 

d.  25.00 

Question number: 65
» Square and Square Roots
Question
The value of is________.
Choices
Choice (4)  Response  

a.  62217 

b.  151750 

c.  62217 

d. 


Question number: 66
» Square and Square Roots
Question
Which of the following describes a square root of 55?
Choices
Choice (4)  Response  

a.  Between 20 and 21 

b.  Between 6 and 7 

c.  Between 20 and 22 

d.  Between 7 and 8 

Question number: 67
» Square and Square Roots
Appeared in Year: 2012
Question
Which of the following describes a square root of 41?
Choices
Choice (4)  Response  

a.  Between 21 and 22 

b.  Between 20 and 21 

c.  Between 6 and 7 

d.  Between 5 and 6 
