Pair of Linear Equations in Two Variables (IMO Mathematics Olympiad Class 10): Questions 6  10 of 82
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Question number: 6
» Pair of Linear Equations in Two Variables
Question
The denominators of a rational number is greater than its numerator by 5. If 2 is subtracted from the numerator and 5 is added to the denominator, the new number becomes . Then the original number was ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 7
» Pair of Linear Equations in Two Variables
Question
The denominators of a rational number is greater than its numerator by 10. If 5 is subtracted from the numerator and 3 is added to the denominator, the new number becomes . Then the original number was ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 8
» Pair of Linear Equations in Two Variables
Question
The denominators of a rational number is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to the denominator, the new number becomes . Then the original number was ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 9
» Pair of Linear Equations in Two Variables
Question
The equations representing the given graph is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 10
» Pair of Linear Equations in Two Variables
Question
A pair of linear equations in two variables x and y is and , such that , then it has ________.
Choices
Choice (4)  Response  

a.  Unique solution 

b.  Can’t say 

c.  No solution 

d.  Infinitely many solutions 
