Number Systems (IMO Mathematics Olympiad (SOF) Class 6): Questions 71  78 of 84
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Question number: 71
» Number Systems
Question
If a, b and c are whole numbers such that a > b and c 0 and c > 0, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 72
» Number Systems
Question
Difference between the face value of 3 & 5 in 134,890 and 215,648 is
Choices
Choice (4)  Response  

a.  25,000 

b.  8 

c.  2 

d.  29,242 

Question number: 73
» Number Systems
Question
Product of two integer is If one of the integers is , then the other is
Choices
Choice (4)  Response  

a.  0 

b.  8 

c.  1 

d.  28 

Question number: 74
» Number Systems
Question
The integer which is 5 less than is
Choices
Choice (4)  Response  

a.  8 

b.  9 

c.  13 

d.   15 

Question number: 75
» Number Systems
Question
The expression is equivalent to, uses the ________ property.
Choices
Choice (4)  Response  

a.  Closure 

b.  Distributive 

c.  Identity 

d.  Commutative 

Question number: 76
» Number Systems
Question
While removing brackets the order in which the brackets are removed is
Choices
Choice (4)  Response  

a.  (), {}, [] 

b.  {}, (), [] 

c.  [], {}, () 

d.  [], (), {} 

Question number: 77
» Number Systems
Question
Square of any negative integer is
Choices
Choice (4)  Response  

a.  Negative 

b.  0 

c.  Depend on the nature of integer 

d.  Positive 

Question number: 78
» Number Systems
Question
The expression is equivalent to, uses the ________ property.
Choices
Choice (4)  Response  

a.  Distributive 

b.  Identity 

c.  Commutative 

d.  Closure 
