IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 53  58 of 1022
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Question number: 53
Question
The value of is________.
Choices
Choice (4)  Response  

a.  10 

b.  11 

c.  14 

d.  6 

Question number: 54
Question
The product of two rational numbers is. If one of the numbers is , then the other number is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 55
Question
The sign of the product of two unlike integers is________.
Choices
Choice (4)  Response  

a.  Positive 

b.  Positive or Negative 

c.  Cannot be determined 

d.  Negative 

Question number: 56
Question
The product of two rational numbers is. If one of the numbers is , then the other number is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 57
Question
Which of the following statement is true?
Choices
Choice (4)  Response  

a.  For all nonzero integers a and b, is always greater than either a or b 

b.  The product of a negative and a positive integer may be zero 

c.  The product of two positive integers is positive 

d.  Question does not provide sufficient data or is vague 

Question number: 58
Question
A rational number
Choices
Choice (4)  Response  

a.  It is not possible to represent on the number line 

b.  Lies to the right side of 0 on the number line 

c.  Cannot be determined on which side the number lies 

d.  Lies to the left side of 0 on the number line 
