IMO Mathematics Olympiad (SOF) Class 8: Questions 53  60 of 1030
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Question number: 53
Question
Name the property of rational number illustrated by the given statement.
Choices
Choice (4)  Response  

a.  Distributive 

b.  Associativity 

c.  commutative 

d.  All of the above 

Question number: 54
Question
Simplify:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 55
Question
Which of the following statement is false?
Choices
Choice (4)  Response  

a.  The product of two positive rational number is always positive 

b.  The product of a two negative rational number is positive 

c.  Zero has not a reciprocal 

d.  Real number is a rational number 

Question number: 56
Question
The standard form of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 57
Question
Simplify:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 58
Question
Which of the following statement is true?
Choices
Choice (4)  Response  

a.  The product of two positive rational number is always negative 

b.  The product of two negative rational number is always negative 

c.  Zero has a reciprocal 

d.  The reciprocal of a positive rational number is positive 

Question number: 59
Question
The cost of meters of rope is Rs. 11. Find its cost per meter.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 60
Question
The number which is multiplied to to get is
Choices
Choice (4)  Response  

a. 


b.  1 

c. 


d. 

