NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 68  76 of 1484
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Question number: 68
Question
The product of rational and irrational number is always________
Choices
Choice (4)  Response  

a.  Rational  
b.  Irrational  
c.  None of the above  
d.  All of the above 
Question number: 69
Question
The value of is
Choices
Choice (4)  Response  

a.  5.6666  
b.  8.233  
c.  6.464612  
d.  3.5777 
Question number: 70
Question
The value of is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  0 
Question number: 71
Question
The set of real numbers does satisfy the property of
Choices
Choice (4)  Response  

a.  Commutative property for multiplication  
b.  Existence of additive identity  
c.  Closure property of addition  
d.  All a. , b. and c. are correct 
Question number: 72
Question
The divison of additive inverse and multiplicative inverse of 6 is
Choices
Choice (4)  Response  

a.   38  
b.   36  
c.   24  
d.   30 
Question number: 73
Question
is a ________
Choices
Choice (4)  Response  

a.  Negative Rational number  
b.  Positive Rational number  
c.  None of the above  
d.  All of the above 
Question number: 74
Question
Which of the following is not a rational number?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 75
Question
The sum of two Irrational number is
Choices
Choice (4)  Response  

a.  Fraction  
b.  Irrational number  
c.  Integer  
d.  Whole number 
Question number: 76
Question
Representation of in a rational number form is,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
