IMO Level 1 Mathematics Olympiad (SOF) Class 10: Questions 154  160 of 968
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Question number: 154
» 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: 155
Question
Quadratic polynomial having sum of its zeroes 10 and product of its zeroes 25 is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 156
Question
If the sum of the squares of zeroes of the polynomial is, find the value of k
Choices
Choice (4)  Response  

a.  2 

b.  2 

c.  4 

d.  3 

Question number: 157
» Pair of Linear Equations in Two Variables
Question
The number of values of k for which the system of equations has atleast one solution is ________
Choices
Choice (4)  Response  

a.  6 

b.  6 

c.  9 

d.  9 

Question number: 158
Question
Every quadratic polynomial can have at the most ________
Choices
Choice (4)  Response  

a.  Four zeroes 

b.  Two zeroes 

c.  One zero 

d.  Three zeroes 

Question number: 159
» Pair of Linear Equations in Two Variables
Question
The value of k for which the system of equations has a unique solution, is ________
Choices
Choice (4)  Response  

a.  = 0 

b.  = 3 

c. 


d. 


Question number: 160
» Pair of Linear Equations in Two Variables
Question
Neha and Anjali have some books with them. Once Anjali said to Neha that if Neha gives 10 books to Anjali then Neha will have only of the books that Anjali will have with him. Then Neha asked frankly that if Anjali gives him only 15 books (to Neha), then Anjali will have as many books as Neha will have. The total number of books that Neha and Anjali have with them is ________
Choices
Choice (4)  Response  

a.  60 

b.  30 

c.  80 

d.  40 
