IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 140  146 of 968
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Question number: 140
» Pair of Linear Equations in Two Variables
Question
Which of the following system of equations has no solution?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 141
» Pair of Linear Equations in Two Variables
Question
For how many values of k does the following system of equations have at least one solution?
Choices
Choice (4)  Response  

a.  3  
b.  7  
c.  2  
d.  8 
Question number: 142
» Pair of Linear Equations in Two Variables
Question
At the end of the year 2012, Samrat was half old as his grandpa. The sum of the years in which they were born is 3964. Age of Samrat at the end of year 2013 is ________
Choices
Choice (4)  Response  

a.  51 years  
b.  41 years  
c.  21 years  
d.  31 years 
Question number: 143
» Pair of Linear Equations in Two Variables
Question
At the end of the year 2015, Sujal was tierce old as his grandpa. The sum of the years in which they were born is 3930. Age of Sujal at the end of year 2016 is ________
Choices
Choice (4)  Response  

a.  45 years  
b.  60 years  
c.  51 years  
d.  26 years 
Question number: 144
» Pair of Linear Equations in Two Variables
Question
In a the three angles will be ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 145
» Pair of Linear Equations in Two Variables
Question
In a the three angles will be ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 146
Question
If p and q are the roots of the equation , then the equation if the roots are ?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
