Square and Square Roots (IMO Mathematics Olympiad (SOF) Class 8): Questions 21  30 of 67
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Question number: 21
» Square and Square Roots
Question
Square root of is________.
Choices
Choice (4)  Response  

a.  17 

b.  11 

c.  14 

d.  15 

Question number: 22
» Square and Square Roots
Question
Between which two consecutive whole numbers does lie?
Choices
Choice (4)  Response  

a.  6 and 7 

b.  10 and 11 

c.  9 and 10 

d.  8 and 9 

Question number: 23
» Square and Square Roots
Question
Between which two consecutive whole numbers does lie?
Choices
Choice (4)  Response  

a.  7 and 8 

b.  9 and 10 

c.  8 and 9 

d.  10 and 11 

Question number: 24
» Square and Square Roots
Question
Find the smallest square number which is exactly divisible by 2,3, 9,15 and 30 is, ________
Choices
Choice (4)  Response  

a.  100 

b.  500 

c.  180 

d.  900 

Question number: 25
» Square and Square Roots
Question
The greatest two digit number, which is a perfect square is ________.
Choices
Choice (4)  Response  

a.  64 

b.  16 

c.  17 

d.  81 

Question number: 26
» Square and Square Roots
Question
Square root of is________.
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  3 

d.  2 

Question number: 27
» Square and Square Roots
Question
The square root of correct to two decimal places is
Choices
Choice (4)  Response  

a.  2.74 

b.  2.86 

c.  2.33 

d.  2.88 

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 
