IMO Mathematics Olympiad Class 10: Questions 225  229 of 958
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Question number: 225
Question
If are the roots of the equation , then the quadratic equation whose roots are and is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 226
Question
Quadratic polynomial having sum of its zeroes 5 and product of its zeroes 14 is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 227
» 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.  3 

b.  2 

c.  1 

d.  4 

Question number: 228
» Pair of Linear Equations in Two Variables
Question
Places and are 250 km apart from each other on a national highway. A car starts from and another from at the same time. If they go in the same direction then they meet in 5 hours and if they go in opposite directions they meet in hours. The speeds of the cars are ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 229
Question
The sum of the reciprocals of the roots of the equation is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

