NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 536  542 of 2028
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Question number: 536
» Mathematics » Comparing Quantities
Question
A publisher sells books to a retail dealer at Rs. 5 a copy but allows 35 copies to be counted as 34. If the retailer sells each of the 35 copies at Rs. 6, his profit percent is:
Choices
Choice (4)  Response  

a.  %  
b.  %  
c.  20%  
d.  25% 
Question number: 537
» Mathematics » Algebraic Expressions and Identities
Question
If and then ________.
Choices
Choice (4)  Response  

a.  228  
b.  140  
c.  158  
d.  150 
Question number: 538
Question
The area of a segment of a circle of radius 130 cm if the arc of the segment has a measure of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 539
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a.  31  
b.  28  
c.  24  
d.  22 
Question number: 540
» Mathematics » Exponents and Powers
Question
Simplified form of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 541
» Mathematics » Comparing Quantities
Question
The present population of a town is 45,000. It grows at 6%, 7 % and 12 % during first year, second year and third year respectively, the population after 3 years is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 542
» Mathematics » Visualizing Solid Shapes
Question
The total length of edges of the following cube is:
Choices
Choice (4)  Response  

a.  cm  
b.  cm  
c.  cm  
d.  cm 