MathematicsQuadratic Equations (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 8  12 of 12
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
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 

Question number: 9
» Mathematics » Quadratic Equations
Question
A solid is hemispherical at the bottom and conical above. If the surface areas of the two parts are equal, then the ratio of its radius and the height of its conical part is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 10
» Mathematics » Quadratic Equations
Question
If, then the value of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 11
» Mathematics » Quadratic Equations
Question
If , then is equal to
Choices
Choice (4)  Response  

a.  1686 

b.  1680 

c.  1698 

d.  1692 

Question number: 12
» Mathematics » Quadratic Equations
Question
If a and b are the roots of the quadratic equation. Then, the value of is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

