Rational Numbers (IMO Mathematics Olympiad Class 8): Questions 56  62 of 66
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Question number: 56
» Rational Numbers
Question
The standard form of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 57
» Rational Numbers
Question
Simplify:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 58
» Rational Numbers
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
» Rational Numbers
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
» Rational Numbers
Question
The number which is multiplied to to get is
Choices
Choice (4)  Response  

a. 
 
b.  1  
c. 
 
d. 

Question number: 61
» Rational Numbers
Question
Simplify,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  1 
Question number: 62
» Rational Numbers
Question
A hoop is resting vertically at staircase as shown in the diagram. AB = 12 cm and BC = 6 cm. The radius of the hoop is________.
Choices
Choice (4)  Response  

a.  11 cm  
b.  10 cm  
c.  15 cm  
d.  12 cm 