Quadratic Equations (IMO Mathematics Olympiad Class 10): Questions 76  80 of 80
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Question number: 76
» Quadratic Equations
Question
If , then the value of x in terms of a and b is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 77
» Quadratic Equations
Question
If one root of the equation is 1, and then the other root is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 78
» Quadratic Equations
Question
In a bangle shop, if the shopkeeper displays the bangles in the form of a square then he is left with 60 bangles with him. If he wanted to increase the size of square by one unit each side of the square he found that 31 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.  2085 

b.  1999 

c.  3690 

d.  1538 

Question number: 79
» 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.  0 

Question number: 80
» Quadratic Equations
Question
The expression is divisible by . Then m is a divisor of ________
Choices
Choice (4)  Response  

a.  610 

b.  610 

c.  810 

d.  810 
