Algebraic Expressions and Identities (IMO Mathematics Olympiad Class 8): Questions 53  60 of 63
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Question number: 53
» Algebraic Expressions and Identities
Question
On multiplying by , we get product________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 54
» Algebraic Expressions and Identities
Question
If , then is equal to________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 55
» Algebraic Expressions and Identities
Question
If , then is________.
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  1 

d.  4 

Question number: 56
» Algebraic Expressions and Identities
Question
The quotient when is divided by is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  3q 

Question number: 57
» Algebraic Expressions and Identities
Question
If , find the value of .
Choices
Choice (4)  Response  

a.  727 

b.  772 

c.  723 

d.  725 

Question number: 58
» Algebraic Expressions and Identities
Question
What must be subtracted from to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 59
» Algebraic Expressions and Identities
Question
The perimeter of a triangle is and two of its sides are and . Find the third side of the triangle.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 60
» Algebraic Expressions and Identities
Question
Evaluate
Choices
Choice (4)  Response  

a.  25 

b.  127843238 

c.  5 

d.  127843225 
