NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 240  247 of 2028
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Question number: 240
» Mathematics » Direct and Inverse Proportions
Question
If the price of 15 pens is Rs. 187.5, what will be the approximate price of 18 pens?
Choices
Choice (4)  Response  

a.  225  
b.  215  
c.  154.5  
d.  275.5 
Question number: 241
Question
If the altitude of an equilateral triangle is cm, its area is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 242
» Mathematics » Comparing Quantities
Question
The gain or loss percent when a carriage, which cost Rs. 8000, is sold for Rs. 10000 is:
Choices
Choice (4)  Response  

a.  25 % loss  
b.  25 % profit  
c.  10 % loss  
d.  Question does not provide sufficient data or is vague 
Question number: 243
» Mathematics » Cube and Cube Roots
Question
Calculate the value of .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 244
» Mathematics » Exponents and Powers
Question
The value of is
Choices
Choice (4)  Response  

a.  10  
b.  0.1  
c.  100  
d.  0.01 
Question number: 245
» Mathematics » Comparing Quantities
Question
of Rs. 110 is equal to:
Choices
Choice (4)  Response  

a.  Rs.  
b.  Rs.  
c.  Rs.  
d.  Rs. 
Question number: 246
» Mathematics » Comparing Quantities
Question
The difference in SI and CI on a certain sum of money in 2 years at 30 % p. a. is Rs. 330. The sum is:
Choices
Choice (4)  Response  

a.  Rs. 4350  
b.  Rs. 4580  
c.  Rs. 3666.67  
d.  Rs. 3367.85 
Question number: 247
Question
When the circumference and area of a circle are numerically equal, then the diameter is numerically equal to:
Choices
Choice (4)  Response  

a. 
 
b.  Circumference  
c.  Area  
d.  4 