Linear Equations in Two Variables (IMO Mathematics Olympiad Class 9): Questions 6  11 of 42
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Question number: 6
» Linear Equations in Two Variables
Question
The parking charges of a car on Pune railway station for first 3 hours in Rs. 70 and 20 Rs. for subsequent hours, write down an equation for this information is________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 7
» Linear Equations in Two Variables
Question
The equation representing the given graph is________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 8
» Linear Equations in Two Variables
Question
If the point (5, 7) lies on the graph of the equation , then the value of a is ________
Choices
Choice (4)  Response  

a.  9 

b.  8 

c.  5 

d.  1 

Question number: 9
» Linear Equations in Two Variables
Question
The solution of the equations and is________.
Choices
Choice (4)  Response  

a.  x = 18, y = 12 

b.  x = 0, y = 0 

c.  No solution 

d.  x = 8, y = 5 

Question number: 10
» Linear Equations in Two Variables
Question
Find the equation of a straight line parallel to yaxis at a distance of 30 units on the right hand side of yaxis
Choices
Choice (4)  Response  

a.  x = 20y 

b.  x = 20 

c.  x = 30 

d.  y = 30x 

Question number: 11
» Linear Equations in Two Variables
Question
Which of the following pairs of equations have the same solution?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

