MathematicsQuadratic Equations (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 1  8 of 12
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Question number: 1
» Mathematics » Quadratic Equations
Question
Sum of the roots of the equation x ^{2} + 5x + 6 = 0 is
Choices
Choice (4)  Response  

a.  4 

b.  4 

c.  5 

d.  5 

Question number: 2
» Mathematics » Quadratic Equations
Question
If one root of 3x ^{2} = 8x + (2k + 1) is seven times the other, then the value of k is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 


Question number: 3
» Mathematics » Quadratic Equations
Question
If
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 

Question number: 4
» Mathematics » Quadratic Equations
Question
If the roots of x ^{2} Ix + m = 0 differ by 1, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 5
» Mathematics » Quadratic Equations
Question
The roots of the equation are 1 and 2. The roots of the equation must be
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 6
» Mathematics » Quadratic Equations
Question
If and are the roots of the equation , then is equal to
Choices
Choice (4)  Response  

a. 


b.  a 2 + a 4) 2 

c. 


d.  All of the above 

Question number: 7
» Mathematics » Quadratic Equations
Question
If the zeroes of the polynomial are reciprocal of each other, then the value of k is
Choices
Choice (4)  Response  

a.  1 

b.  1 

c.  2 

d.  2 

Question number: 8
» Mathematics » Quadratic Equations
Question
If and are the roots of the equation, then an equation whose roots are and is
Choices
Choice (4)  Response  

a.  ax^{2} bx + c = 0 

b.  cx^{2}+ ax + b = 0 

c.  bx^{2} + ax + c = 0 

d.  cx^{2}+ bx + a = 0 
