NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 451  459 of 2000
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Question number: 451
» Chemistry » The Nature of Matter
Question
Tyndall effect is shown by ________.
Choices
Choice (4)  Response  

a.  Precipitate 

b.  Solution 

c.  Plasma 

d.  Sol 

Question number: 452
» Mathematics » Number Systems
Question
Which of the following is closest to ?
Choices
Choice (4)  Response  

a.  0.12 

b.  0.09 

c.  0.21 

d.  0.14 

Question number: 453
Question
In a and is thrice that of . Then =
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 454
Question
If a coin is tossed thrice, the probability of getting at least one tail is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 455
» Mathematics » Number Systems
Question
Which of the following numbers has the terminal decimal representation?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 456
Question
The factors of are:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Factorization is not possible 

Question number: 457
» Mathematics » Coordinate Geometry
Question
The point (5,1) is at a distance of ________ units from Xaxis.
Choices
Choice (4)  Response  

a.  1 unit 

b.  5 units 

c.  4 units 

d.  All of the above 

Question number: 458
» Mathematics » Number Systems
Question
The number is
Choices
Choice (4)  Response  

a.  Rational 

b.  Can’t say 

c.  Irrational 

d.  Question does not provide sufficient data or is vague 

Question number: 459
Question
The probability of three coins falling two tails and one head when tossed simultaneously is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 
