IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 21  27 of 1022
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Question number: 21
Question
The value of is ________.
Choices
Choice (4)  Response  

a.  144 

b. 


c.  0 

d.  240 

Question number: 22
Question
Which of the following number sentence below best describes the problem shown on the number line?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 23
Question
The average of the two middle rational numbers if are arranged in descending order is________.
Choices
Choice (4)  Response  

a.  6 

b.  1 

c.  4 

d.  5 

Question number: 24
Question
If p: When a positive integer and a negative integer are added we always get a negative integer.
q: When two negative integers are added, we get a positive integer, then
Choices
Choice (4)  Response  

a.  P and q are true 

b.  P and q are false 

c.  p is false and q is true 

d.  P is true and q is false 

Question number: 25
Question
Which integer is the additive inverse of itself?
Choices
Choice (4)  Response  

a.  1 

b.  0 

c.  2 

d.  3 

Question number: 26
Question
The value of , where is absolute value of an integer is________.
Choices
Choice (4)  Response  

a.  2 

b.  0 

c.  3 

d.  1 

Question number: 27
Question
Which pair of numbers does not have a product equal to 45?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

