NSTSE (National Science Talent Search Exam Unified Council) Class 8: Questions 641  648 of 2028
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Question number: 641
Question
A wire bent in the form of a circle of radius 56 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  11: 7 
Question number: 642
» Mathematics » Exponents and Powers
Question
Which is greater in ?
Choices
Choice (4)  Response  

a.  Can’t say  
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 643
» Mathematics » Comparing Quantities
Question
The selling price when goods which cost Rs. 75 are sold at a loss of 10 % is:
Choices
Choice (4)  Response  

a.  82.5 Rs.  
b.  65.5 Rs.  
c.  79 Rs.  
d.  67.5 Rs. 
Question number: 644
» Mathematics » Direct and Inverse Proportions
Question
If the price of 8 toys is Rs. 366.4, what will be the approximate price of 7 toys?
Choices
Choice (4)  Response  

a.  298  
b.  200  
c.  325  
d.  321 
Question number: 645
» Mathematics » Direct and Inverse Proportions
Question
If and , then is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question number: 646
» Mathematics » Visualizing Solid Shapes
Question
If two cubes of dimension 4 cm by 4 cm by 4 cm are placed side by side, what would be the dimensions of the resulting cuboid be?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 647
» Mathematics » Square and Square Roots
Question
= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 648
Question
Factors of are:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 