Quadratic Equations (IMO Mathematics Olympiad Class 10): Questions 37  42 of 80
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Question number: 37
» Quadratic Equations
Question
The roots of the equation can be found by solving ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 38
» Quadratic Equations
Question
Solve the equation by using quadratic formula, then x is ________
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 39
» Quadratic Equations
Question
In the equation , the sum of the roots is 4 and the product of the roots is . Then h and k respectively, have the values ________
Choices
Choice (4)  Response  

a.  8 and 3 

b.  3 and 8 

c.  8 and 6 

d.  4 and 3 

Question number: 40
» Quadratic Equations
Question
Find the value of ‘k’ if product of roots of is
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Choice (4)  Response  

a. 


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c. 


d. 


Question number: 41
» Quadratic Equations
Question
If have a common root, then the value of ‘a’ is ________
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Choice (4)  Response  

a. 


b. 


c. 


d.  Only 1 

Question number: 42
» Quadratic Equations
Question
In the Maths Olympiad of 2020 at Animal Planet, two representatives from the donkey’s side, while solving a quadratic equation, committed the following mistakes:

One of them made a mistake in the constant term and got the roots as 5 and 9.

Another one committed an error in the coefficient of x and he got the roots as 12 and 4
But in the meantime, they realized that they are wrong and they managed to get it right jointly. Find the quadratic equation.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

