NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 350  358 of 2028
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Question number: 350
» Mathematics » Comparing Quantities
Question
The selling price of 3 articles is same as the CP of 4 articles. Then profit percent is ________.
Choices
Choice (4)  Response  

a. 


b.  20% 

c.  25% 

d. 


Question number: 351
» Mathematics » Cube and Cube Roots
Question
Given that 64 = and 3.375 = , find the value of .
Choices
Choice (4)  Response  

a.  2.25 

b.  8 

c.  12 

d.  9.5 

Question number: 352
» Mathematics » Exponents and Powers
Question
________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 353
» Mathematics » Algebraic Expressions and Identities
Question
If then ________.
Choices
Choice (4)  Response  

a.  24 

b.  11 

c.  20 

d.  None of the above 

Question number: 354
Question
A sector of cut out from a circle has an area of sq cm. The radius of the circle is
Choices
Choice (4)  Response  

a.  15 cm 

b.  6 cm 

c.  12 cm 

d.  3 cm 

Question number: 355
» Mathematics » Algebraic Expressions and Identities
Question
The value of is:
Choices
Choice (4)  Response  

a. 


b. 


c.  0 

d. 


Question number: 356
» Mathematics » Algebraic Expressions and Identities
Question
Factorize :
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 357
» Mathematics » Comparing Quantities
Question
Find the amount on Rs. 37,000 for 2 years compounded annually, the rate of interest being 12 % for the first year and 18 % for the second year.
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 358
» Mathematics » Comparing Quantities
Question
On a sum of money the SI for two years is Rs. 330, while CI is Rs. 348.15, the rate of interest being the same in both the cases. The rate of interest is:
Choices
Choice (4)  Response  

a.  11% 

b.  12% 

c.  % 

d.  10% 
