NSTSE (National Science Talent Search Exam Unified Council) Class 10: Questions 65  72 of 1484
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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 

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 
