NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 921  926 of 2028
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Question number: 921
» Mathematics » Cube and Cube Roots
Question
Calculate the value of .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 922
Question
The pictogram shows the number of books sold by a shop over three days. A total Rs. 180 was collected from the sale of books on Monday. Which of the following statements is correct?
Monday  ○○○ 
Tuesday  ○○○○ 
Wednesday  ○○ 
Key: ○ represents 2 books 
Choices
Choice (4)  Response  

a.  The price of each book is Rs. 30 

b.  The total sales made over the 3 days amounted to Rs. 500 

c.  10 books were sold on Tuesday 

d.  The difference between the sales on Tuesday and Wednesday is Rs. 70 

Question number: 923
» Mathematics » Square and Square Roots
Question
The least number which must be subtracted from 1616 to make it a perfect square is:
Choices
Choice (4)  Response  

a.  12 

b.  5 

c.  16 

d.  8 

Question number: 924
» Mathematics » Square and Square Roots
Question
The square roots of 2,916 is:
Choices
Choice (4)  Response  

a.  68 

b.  27 

c.  35 

d.  54 

Question number: 925
» Mathematics » Comparing Quantities
Question
The cost of a vehicle is Rs. 2,25,000. If its value depreciates at the rate of 20 % per annum, then the total depreciation after 2 years was:
Choices
Choice (4)  Response  

a.  Rs. 

b.  Rs. 

c.  Rs. 

d.  Rs. 

Question number: 926
» Mathematics » Exponents and Powers
Question
If , then is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

