Rational Numbers (IMO Mathematics Olympiad Class 8): Questions 41  47 of 66
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Question number: 41
» Rational Numbers
Question
Divide the sum of and by their difference.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 42
» Rational Numbers
Question
If a = 3, then the value of is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 43
» Rational Numbers
Question
The additive inverse of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 44
» Rational Numbers
Question
Name the property of multiplication of rational number illustrated by the given statement.
Choices
Choice (4)  Response  

a.  Distributive 

b.  commutative 

c.  Associativity 

d.  None of the above 

Question number: 45
» Rational Numbers
Question
What should be subtracted from to get ?
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 46
» Rational Numbers
Question
The sum of the additive inverse and multiplicative inverse of 3 is_.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 47
» Rational Numbers
Question
Name the property of multiplication of rational numbers illustrated by the given statement.
Choices
Choice (4)  Response  

a.  Distrbutivity of addition over multiplication 

b.  Associativity of multiplication 

c.  Commutativity 

d.  Distributivity of multiplication over addition 
