IMO Mathematics Olympiad Class 10: Questions 153  159 of 889
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Question number: 153
Question
The difference of roots of the quadratic equation is ________
Choices
Choice (4)  Response  

a.  1 

b. 


c.  0 

d.  2 

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.  All of the above 

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.  3 

c.  4 

d.  2 

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.  9 

b.  9 

c.  6 

d.  6 

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

a.  Three zeroes 

b.  Four zeroes 

c.  One zero 

d.  Two 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.  = 3 

b.  = 0 

c. 


d. 

