Linear Equations in Two Variables (IMO Mathematics Olympiad Class 9): Questions 12  18 of 42
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Question number: 12
» Linear Equations in Two Variables
Question
If , then values of x are________
Choices
Choice (4)  Response  

a.  x=1 and x=3 

b.  x = 1 and x = 5 

c.  x = 5 and x=1 

d.  x = 2 and x = 3 

Question number: 13
» Linear Equations in Two Variables
Question
The solution of the equation and is________
Choices
Choice (4)  Response  

a.  x = 6, y = 1 

b.  x = 4, y = 1 

c.  x = 5, y = 2 

d.  x = 6, y = 2 

Question number: 14
» Linear Equations in Two Variables
Question
If , then values of y are________
Choices
Choice (4)  Response  

a.  y = 15 and y=10 

b.  y=10 and y=30 

c.  y = 25 and y = 5 

d.  y = 20 and y = 30 

Question number: 15
» Linear Equations in Two Variables
Question
Rakesh has dollars more than Mohan has, and together they have a total of dollars. Which of the following represented the number of dollars than Mohan has?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 16
» Linear Equations in Two Variables
Question
The graph of is
Choices
Choice (4)  Response  

a.  II 

b.  III 

c.  IV 

d.  I 

Question number: 17
» Linear Equations in Two Variables
Question
A straight line parallel to the yaxis has equation________
Choices
Choice (4)  Response  

a.  x = b 

b.  x=y 

c.  y = b 

d.  x = y 

Question number: 18
» Linear Equations in Two Variables
Question
The number of ways of writing the number in the form (a, b are integers)
Choices
Choice (4)  Response  

a.  Finitely many 

b.  0 

c.  Infinitely many 

d.  1 
