NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 590  598 of 2028
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Question number: 590
» Mathematics » Exponents and Powers
Question
The value of is:
Choices
Choice (4)  Response  

a.  27 

b. 


c.  3 

d.  9 

Question number: 591
» Mathematics » Comparing Quantities
Question
What will be the list price of an article which is sold for Rs. x after giving a discount of y%?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 592
Question
How many plants will be there in a circular bed whose outer edge measures 44 cm allowing for each plant?
Choices
Choice (4)  Response  

a.  56 

b.  14 

c.  28 

d.  12 

Question number: 593
» Mathematics » Square and Square Roots
Question
The value of is close to ________.
Choices
Choice (4)  Response  

a.  1.12 

b.  2.1 

c.  0 

d.  1.2 

Question number: 594
» Mathematics » Exponents and Powers
Question
=?
Choices
Choice (4)  Response  

a.  1331 

b.  11 

c.  121 

d.  22 

Question number: 595
» Mathematics » Exponents and Powers
Question
The value of is
Choices
Choice (4)  Response  

a.  100 

b.  10 

c.  0.1 

d.  None of the above 

Question number: 596
» Mathematics » Algebraic Expressions and Identities
Question
The value of at and is:
Choices
Choice (4)  Response  

a.  23 

b.  20 

c.  1 

d.  1 

Question number: 597
» Mathematics » Playing with Numbers
Question
Find a number which is a least multiple of all the numbers from 1 to 10?
Choices
Choice (4)  Response  

a.  1,360 

b.  1,240 

c.  2,520 

d.  720 

Question number: 598
Question
The frequency table shows the marks obtained by a group of students in a monthly test. Calculate the percentage of students who failed in the test if 40 is the passing mark.
Marks  No. of students 
0  19  5 
20  29  7 
30  39  14 
40  79  11 
80  99  3 
Choices
Choice (4)  Response  

a.  70% 

b.  89% 

c.  68% 

d.  65% 
