NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 516  523 of 1484
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Question number: 516
» Mathematics » Arithmetic Progressions
Question
The sum to ‘n’ terms 1,8, 27,64…. is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 517
Question
If ‘p’ and ‘q’ are unequal and and have a common factor, then = ________.
Choices
Choice (4)  Response  

a.  0  
b.  2  
c.  1  
d.   1 
Question number: 518
Question
If A (x) = , B (x) = and their HCF is then LCM of A (x) and B (x) is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 519
Question
= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 520
Question
The number of roots satisfying the equation is/are
Choices
Choice (4)  Response  

a.  Unlimited  
b.  1  
c.  3  
d.  2 
Question number: 521
Question
The HCF and LCM of the polynomials P (x) and Q (x) are and . If P (x) = , then Q (x) =
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 522
» Mathematics » Arithmetic Progressions
Question
The measures of the interior angles of a convex polygon are in AP. If the smallest angle is and the largest angle is , then the number of sides of the polygon is
Choices
Choice (4)  Response  

a.  6  
b.  10  
c.  9  
d.  12 
Question number: 523
» Mathematics » Surface Area and Volumes
Question
A cylindrical vessel contains 24.948 liters of liquid. Cost of painting its CSA at 2 paise/sq cm is Rs. 47.52. Then its total surface area is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
