NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 353  360 of 1484
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Question number: 353
Question
If then = ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  1  
d.  Question does not provide sufficient data or is vague 
Question number: 354
» Mathematics » Surface Area and Volumes
Question
With a bucket of radius 7 cm and height 8 cm, 13.5 buckets of lime was poured to form a conical heap. If its area is , the canvas required to cover it is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 355
» Mathematics » Arithmetic Progressions
Question
Let a G. P. with ‘n’ terms have first term 1, common ratio ‘r’ and sum’s’. Where . The sum of the G. P. formed by replacing each term of the original progression by its reciprocal is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 356
Question
Simplify:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  1 
Question number: 357
» Mathematics » Quadratic Equations
Question
The roots of the equation are
Choices
Choice (4)  Response  

a.  Imaginary  
b.  Real and equal  
c.  Rational and equal  
d.  Irrational and unequal 
Question number: 358
Question
Express as a rational expression.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 359
Question
Find the remainder when is divisible by ?
Choices
Choice (4)  Response  

a.  12  
b.   22  
c.   18  
d.  22 
Question number: 360
» Mathematics » Surface Area and Volumes
Question
The base radius of a cylinder is times its height. The cost of painting its CSA at is Rs. 6.60. The volume of the liquid is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
