Rational Numbers (IMO Mathematics Olympiad Class 8): Questions 63  66 of 66
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Question number: 63
» Rational Numbers
Appeared in Year: 2012
Question
Which of the following expressions is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 64
» Rational Numbers
Question
Which of the following expressions is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Both b. and c. are correct 
Question number: 65
» Rational Numbers
Question
Which of the following is the property of the rational numbers?
Choices
Choice (4)  Response  

a.  Associative  
b.  Closure  
c.  Commutative  
d.  All a. , b. and c. are correct 
Question number: 66
» Rational Numbers
Appeared in Year: 2012
Question
Closure property for rational numbers is satisfied in case of ________.
Choices
Choice (4)  Response  

a.  Subtraction  
b.  Addition  
c.  multiplication  
d.  All a. , b. and c. are correct 