MathematicsQuadratic Equations (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 9  12 of 12
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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. 

