Pair of Linear Equations in Two Variables (IMO Mathematics Olympiad Class 10): Questions 15  19 of 82
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Question number: 15
» Pair of Linear Equations in Two Variables
Question
The value of k for which the system of equations has a nonzero solution, is ________
Choices
Choice (4)  Response  

a.  50 

b.  60 

c.  20 

d.  80 

Question number: 16
» Pair of Linear Equations in Two Variables
Question
Value of x in pair of linear equations is ________
Choices
Choice (4)  Response  

a.  3.2 

b.  2.5 

c.  1.3 

d.  2.4 

Question number: 17
» Pair of Linear Equations in Two Variables
Question
The value of k, for which the system of equations represent parallel lines is ________
Choices
Choice (4)  Response  

a.  13 

b.  9 

c.  16 

d.  6 

Question number: 18
» Pair of Linear Equations in Two Variables
Question
The denominators of a rational number is greater than its numerator by 5. If 5 is subtracted from the numerator and 10 is added to the denominator, the new number becomes. Then the original number was ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 19
» Pair of Linear Equations in Two Variables
Question
Bhavesh and Mihir have some books with them. Once Mihir said to Bhavesh that if Bhavesh gives 5 books to Mihir then Bhavesh will have only of the books that Mihir will have with him. Then Bhavesh asked frankly that if Mihir gives him only five books (to Bhavesh), then Mihir will have as many books as Bhavesh will have. The total number of books that Bhavesh and Mihir have with them is ________
Choices
Choice (4)  Response  

a.  23 

b.  8 

c.  34 

d.  10 
