IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 42  50 of 1022
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Question number: 42
Question
The value of X in , is________.
Choices
Choice (4)  Response  

a. 
 
b.  3  
c.  2  
d. 

Question number: 43
Question
The value of is________.
Choices
Choice (4)  Response  

a.  2  
b.  4  
c.  3  
d.  1 
Question number: 44
Question
The difference of the sum of even numbers and sum of odd numbers between 1 and 10 is________.
Choices
Choice (4)  Response  

a.  5  
b.  4  
c.  6  
d.  3 
Question number: 45
Question
The value of is________.
Choices
Choice (4)  Response  

a.  10  
b.  40  
c.  30  
d.  20 
Question number: 46
Question
Every positive integer is ________ zero.
Choices
Choice (4)  Response  

a.  Less than or equal  
b.  Less than  
c.  Greater than or equal  
d.  Greater than 
Question number: 47
Question
The sign of the product of two like integers is________.
Choices
Choice (4)  Response  

a.  Cannot be determined  
b.  Positive  
c.  Positive or Negative  
d.  Negative 
Question number: 48
Question
If p: every fraction is a rational number and q: every rational number is a fraction, then which of the following statements is/are correct?
Choices
Choice (4)  Response  

a.  p is false and q is true  
b.  p is true and q is false  
c.  p and q are true  
d.  p and q are false 
Question number: 49
Question
The value of X in , is________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  2  
d.  4 
Question number: 50
Question
The value of such that and are equivalent rational numbers is________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  3 