NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 579  587 of 1484
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Question number: 579
» Mathematics » Quadratic Equations
Question
If , then 36x equals
Choices
Choice (4)  Response  

a.  3  
b.  18  
c. 
 
d.  85 
Question number: 580
» Mathematics » Coordinate Geometry
Question
Area of quadrilateral formed by the vertices and is
Choices
Choice (4)  Response  

a.  sq units  
b.  sq units  
c.  sq units  
d.  sq units 
Question number: 581
» Mathematics » Quadratic Equations
Question
If one root of the equation is 1, then the other root is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 582
Question
A rational expression whose numerator is a quadratic polynomial with zeroes, 2 and 3 and whose denominator is a monomial with zeroes 4 is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 583
» Mathematics » Arithmetic Progressions
Question
If 8 times the 8^{th} term of AP is equal to 12 times the 12^{th} term, then 20^{th} term in that AP is
Choices
Choice (4)  Response  

a.  0  
b.  19  
c.  Cannot be determined  
d.  1 
Question number: 584
» Mathematics » Arithmetic Progressions
Question
Which term of the AP, 32,28,24,20, ………. . is the first negative term?
Choices
Choice (4)  Response  

a.  8  
b.  12  
c.  10  
d.  9 
Question number: 585
Question
________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 586
Question
If then = ________.
Choices
Choice (4)  Response  

a. 
 
b.  1  
c. 
 
d.  None of the above 
Question number: 587
» Mathematics » Quadratic Equations
Question
The equation has
Choices
Choice (4)  Response  

a.  One integral root  
b.  No roots  
c.  Two real roots  
d.  Infinitely many roots 