NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 60  67 of 1484
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Question number: 60
Question
Which of the following statement is true?
Choices
Choice (4)  Response  

a.  4/25 is an rational number  
b.  Irrational numbers cannot be represented by points on number line  
c.  Every point on the number line represents a rational number  
d.  None of the above 
Question number: 61
Question
The number is
Choices
Choice (4)  Response  

a.  Irrational  
b.  Rational  
c.  Can’t say  
d.  None of the above 
Question number: 62
Question
If m is an irrational number then ‘2m’ is ________
Choices
Choice (4)  Response  

a.  A rational number  
b.  A whole number  
c.  An irrational number  
d.  A natural number 
Question number: 63
Question
The number is
Choices
Choice (4)  Response  

a.  Rational  
b.  Irrational  
c.  None of the above  
d.  All of the above 
Question number: 64
Question
The summation of rational and irrational number is always________
Choices
Choice (4)  Response  

a.  Rational  
b.  Irrational  
c.  None of the above  
d.  Question does not provide sufficient data or is vague 
Question number: 65
Question
The value of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 66
Question
Representation of 3. in rational number form is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 67
Question
For any two rational numbers x and y, which of the following properties are correct?
Choices
Choice (4)  Response  

a.  Only 1 & 2 are correct  
b.  All 1,2 and 3 are correct  
c.  Only 2 is correct  
d.  Only 2 & 3 is correct 