MathematicsReal Numbers [NSTSE (National Science Talent Search Exam Unified Council) Class 10]: Questions 1  8 of 73
Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time!
View Sample Explanation or View Features.
Rs. 500.00 or
How to register?
Question number: 1
» Mathematics » Real Numbers
Question
The sum of additive inverse and multiplicative inverse of 3 is
Choices
Choice (4)  Response  

a.   3  
b.  0  
c.  2  
d.   1 
Question number: 2
» Mathematics » Real Numbers
Question
If be the rational numbers such the and then________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 3
» Mathematics » Real Numbers
Question
The sum of 2 rational and irrational number is always
Choices
Choice (4)  Response  

a.  Rational  
b.  Irrational  
c.  Question does not provide sufficient data or is vague  
d.  All of the above 
Question number: 4
» Mathematics » Real Numbers
Question
Set of natural numbers is a subset of
Choices
Choice (4)  Response  

a.  Set of even numbers  
b.  Set of composite numbers  
c.  Set of real numbers  
d.  Set of odd numbers 
Question number: 5
» Mathematics » Real Numbers
Question
Which of the following is not a rational number?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 6
» Mathematics » Real Numbers
Question
The value of is
Choices
Choice (4)  Response  

a.  2.23  
b.  1.72  
c.  1.41  
d.  2.59 
Question number: 7
» Mathematics » Real Numbers
Question
If X: Every fraction is a rational number and,
Y: Every rational number is a fraction,
Then which is the correct option?
Choices
Choice (4)  Response  

a.  X and Y true  
b.  X is false and Y is true  
c.  X and Y false  
d.  X is true and Y is false 
Question number: 8
» Mathematics » Real Numbers
Question
Representation of in a rational number form is,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
