Square and Square Roots (IMO Mathematics Olympiad Class 8): Questions 28  37 of 67
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Question number: 28
» Square and Square Roots
Question
If , then equals________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 29
» Square and Square Roots
Question
The square root of correct to two decimal places is
Choices
Choice (4)  Response  

a.  2.88 

b.  2.86 

c.  2.33 

d.  1.13 

Question number: 30
» Square and Square Roots
Question
Evaluate
Choices
Choice (4)  Response  

a.  15.2 

b.  17.72 

c.  15 

d.  11.2 

Question number: 31
» Square and Square Roots
Question
Squares of an odd numbers is always________.
Choices
Choice (4)  Response  

a.  Even 

b.  Odd 

c.  Question does not provide sufficient data or is vague 

d.  All of the above 

Question number: 32
» Square and Square Roots
Question
If , then equals________
Choices
Choice (4)  Response  

a.  12 

b.  20 

c.  13 

d.  19 

Question number: 33
» Square and Square Roots
Question
Between which two consecutive whole numbers does lie?
Choices
Choice (4)  Response  

a.  8 and 9 

b.  9 and 10 

c.  6 and 7 

d.  10 and 11 

Question number: 34
» Square and Square Roots
Question
The greatest three digit number, which is a perfect square is________.
Choices
Choice (4)  Response  

a.  984 

b.  905 

c.  925 

d.  961 

Question number: 35
» Square and Square Roots
Question
If , then can be
Choices
Choice (4)  Response  

a.  13 

b.  12 

c.  20 

d.  11 

Question number: 36
» Square and Square Roots
Question
If then value of is________.
Choices
Choice (4)  Response  

a.  0.4 

b.  0.3 

c.  0.1 

d.  0.2 

Question number: 37
» Square and Square Roots
Question
Evaluate
Choices
Choice (4)  Response  

a.  13.5 

b.  11.2 

c.  15.7 

d.  12.00 
