Linear Equations in Two Variables (IMO Level 2 Mathematics Olympiad (SOF) Class 9): Questions 1  5 of 5
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Question number: 1
» Linear Equations in Two Variables
Appeared in Year: 2013
Question
When 5 is added to the numerator and denominator both of a (positive) fraction, then the new ratio of numerator to denominator becomes . What is the original ratio?
Choices
Choice (4)  Response  

a. 


b. 


c.  Data inadequate 

d. 


Question number: 2
» Linear Equations in Two Variables
Appeared in Year: 2013
Question
If are such that then is equal to ________.
Choices
Choice (4)  Response  

a.  16 

b.  10 

c.  18 

d.  12 

Question number: 3
» Linear Equations in Two Variables
Appeared in Year: 2013
Question
If
then the value of (x + y + z) is ________.
Choices
Choice (4)  Response  

a. 


b.  Can’t be determined 

c. 


d. 


Question number: 4
» Linear Equations in Two Variables
Appeared in Year: 2013
Question
If the polynomial be a perfect square, then the value of “m” is.
Choices
Choice (4)  Response  

a. 


b.  24 

c. 


d. 


Question number: 5
» Linear Equations in Two Variables
Appeared in Year: 2013
Question
If the roots of are equal, then k = ________.
Choices
Choice (4)  Response  

a.  0 

b. 


c. 


d. 

