NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 738  743 of 2028
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Question number: 738
» Mathematics » Playing with Numbers
Question
The number 156 is divisible by each of the following numbers except ________.
Choices
Choice (4)  Response  

a.  5 

b.  2 

c.  3 

d.  None of the above 

Question number: 739
» Mathematics » Square and Square Roots
Question
The square root of is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 740
» Mathematics » Direct and Inverse Proportions
Question
A contractor undertook to do a certain piece of work in 12 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 18 days. The numbers of men originally employed were:
Choices
Choice (4)  Response  

a.  15 

b.  12 

c.  23 

d.  18 

Question number: 741
» Mathematics » Exponents and Powers
Question
Simplified form of .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 742
» Mathematics » Exponents and Powers
Question
Simplified form of is:
Choices
Choice (4)  Response  

a. 


b.  1 

c.  0 

d.  All of the above 

Question number: 743
» Mathematics » Introduction to Graphs
Question
The bar chart shows the number of ‘Samsung’ and ‘Motorola’ mobiles sold by three dealers, A, B and C. Which of the following statements is true?
Choices
Choice (4)  Response  

a.  Dealer A sold 10 Samsung mobiles less than dealer B 

b.  Dealer B sold 5 Samsung mobiles more than dealer C 

c.  Dealer A sold the less number of Motorola mobiles 

d.  The total number of Motorola mobiles by dealers A and B is 25 
