Quadratic Equations (IMO Mathematics Olympiad Class 10): Questions 53  57 of 80
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Question number: 53
» Quadratic Equations
Question
Solve the quadratic equation
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 54
» Quadratic Equations
Question
During practice, a softball pitcher throws a ball whose height can be modeled by the equation , where p = height in feet and q = time in seconds. How long does it take for the ball to reach a height of 6 feet?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 55
» Quadratic Equations
Question
If the equation has equal roots, and then the both roots are equal to ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 56
» Quadratic Equations
Question
In a bangle shop, if the shopkeeper displays the bangles in the form of a square then he is left with 50 bangles with him. If he wanted to increase the size of square by one unit each side of the square he found that 29 bangles fall short of in completing the square. The actual number of bangles which he had with him in the shop was ________
Choices
Choice (4)  Response  

a.  1571 

b.  1538 

c.  1632 

d.  1999 

Question number: 57
» Quadratic Equations
Question
In the equation, the roots are equal when ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

