NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 262  268 of 1484
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Question number: 262
» Mathematics » Surface Area and Volumes
Question
With a bucket of radius 14 cm and height 16 cm, 27 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: 263
» Mathematics » Arithmetic Progressions
Question
The nth term of the series is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  n 

Question number: 264
Question
If then
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Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 265
Question
Express in lowest terms.
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Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 266
» Mathematics » Quadratic Equations
Question
Two values whose sum is 9 and the absolute value of whose difference is 3 are the roots of the equation
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Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 267
» Mathematics » Arithmetic Progressions
Question
If and the sequence x, y and x, y each are in AP, then = ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  1 

Question number: 268
Question
If is exactly divisible by , then p = ________.
Choices
Choice (4)  Response  

a.  12 

b.  2 

c.  3 

d.  All of the above 
