Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 8]: Questions 645  651 of 1201
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Question 645
Question
MCQ▾If and , then is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question 646
Question
MCQ▾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 647
Question
MCQ▾= ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

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

a. 
 
b. 
 
c. 
 
d.  All of the above 
Question 649
Question
MCQ▾The value of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  125 
Question 650
Question
MCQ▾The radius of a circle is 55 cm. Three more concentric circles are drawn inside it in such a manner that it is divided into four parts of equal area. The radius of cone of the three concentric circles is
Choices
Choice (4)  Response  

a.  33 cm  
b.  cm  
c.  cm  
d.  15 cm 
Question 651
Question
MCQ▾The pie chart diagram shows the number of participants from four countries P, Q, R and S taking part in a football tournament. Given that there are 33 participants from country Q, find the number of participants from country R.
Choices
Choice (4)  Response  

a.  27  
b.  84  
c.  42  
d.  32 