IMO Mathematics Olympiad Class 7: Questions 45  51 of 456
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 456 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Question number: 45
Question
The value of is________.
Choices
Choice (4)  Response  

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

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

a.  Cannot be determined  
b.  Negative  
c.  Positive  
d.  Positive or 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 false  
d.  p and q are true 
Question number: 49
Question
The value of X in , is________.
Choices
Choice (4)  Response  

a. 
 
b.  4  
c.  2  
d. 

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

a. 
 
b.  3  
c. 
 
d. 

Question number: 51
Question
The value of , where .  is absolute value of an integer is________.
Choices
Choice (4)  Response  

a.  0  
b.  2  
c.  1  
d.  3 