Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 883  892 of 989
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Question 883
Question
MCQ▾The sum of a rational and an irrational number is
Choices
Choice (4)  Response  

a.  A rational number  
b.  An integer  
c.  A whole number  
d.  An irrational number 
Question 884
Question
MCQ▾can be expressed in the rational form as
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 885
Question
MCQ▾The difference of the degrees of the polynomials and is:
Choices
Choice (4)  Response  

a.  2  
b.  1  
c.  3  
d.  None of the above 
Question 886
Question
MCQ▾Representation of in rational number form is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 887
Question
MCQ▾The number of surfaces in right circular cylinder is:
Choices
Choice (4)  Response  

a.  2  
b.  4  
c.  3  
d.  1 
Question 888
Question
MCQ▾In a and is four times that of . Then =
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 889
Question
MCQ▾The additive inverse of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 890
Question
MCQ▾The value of
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question 891
Question
MCQ▾The median of the following data 46,64,87,41,58,77,35,90,55,33,92 is
Choices
Choice (4)  Response  

a.  60.2  
b.  87  
c.  77  
d.  58 
Question 892
Question
MCQ▾The arithmetic mean of eleven given numbers is 9. Their sum is
Choices
Choice (4)  Response  

a.  Between 99 and 66  
b.  99  
c.  66  
d.  More than 99 