NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 829  837 of 1732
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Question number: 829
» Mathematics » Rational Numbers
Question
This property is
Choices
Choice (4)  Response  

a.  Associative  
b.  Commutative  
c.  Closure  
d.  Identity 
Question number: 830
Question number: 831
» Mathematics » Integers
Question
Square of any –ve integer is
Choices
Choice (4)  Response  

a.  0  
b.  Negative  
c.  Positive  
d.  All of the above 
Question number: 832
» Mathematics » Rational Numbers
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 833
» Mathematics » Exponents and Powers
Question
The distance of the earth from the moon is km. In scientific notation the distance is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 834
» Mathematics » Fractions and Decimals
Question
Choices
Choice (4)  Response  

a.  1  
b.  100  
c.  10  
d.  5 
Question number: 835
» Mathematics » Triangle and Properties
Question
In a and is four times that of . Then =
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 836
» Mathematics » Symmetry
Question
Which of the following alphabets has two lines of symmetry?
Choices
Choice (4)  Response  

a.  H  
b.  E  
c.  N  
d.  S 
Question number: 837
» Mathematics » Algebraic Expressions
Question
Onethird of a number is added to 25 then the sum is 67. The number is
Choices
Choice (4)  Response  

a.  75  
b.  42  
c.  126  
d.  67 