NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 484  490 of 2028
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Question number: 484
» Mathematics » Comparing Quantities
Question
The present population of a town is 50,000. It grows at 8%, 9 % and 16 % 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: 485
» Mathematics » Comparing Quantities
Question
A pair of articles was bought for Rs. 46.50 at a discount of 25%. What must be the marked price of each of the articles?
Choices
Choice (4)  Response  

a.  21 Rs.  
b.  25 Rs.  
c.  31 Rs.  
d.  29 Rs. 
Question number: 486
» Mathematics » Algebraic Expressions and Identities
Question
The product of and is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 487
Question
The area of an isosceles triangle having base p cm and one side q cm is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 488
» Mathematics » Algebraic Expressions and Identities
Question
If is one factor of and , then ________.
Choices
Choice (4)  Response  

a.  37  
b.  24  
c.  12  
d.  36 
Question number: 489
Question
The radius of the cylinder whose lateral surface area is and height 4 cm is:
Choices
Choice (4)  Response  

a.  28 cm  
b.  14 cm  
c.  21 cm  
d.  7 cm 
Question number: 490
Question
The pie chart shows the examination grades obtained by a group of pupils. Which of the following statements about the pie chart type diagram is true?
Choices
Choice (4)  Response  

a.  25 % of the students scored grade B  
b.  35 % of the students scored grade A  
c.  of the students scored grade B  
d.  of the students scored grade C 