NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 449  456 of 2000
Access detailed explanations (illustrated with images and videos) to 2000 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. 550.00 or
How to register?
Question number: 449
» Mathematics » Surface Areas & Volumes
Question
With a bucket of radius 14 cm and height 8 cm, 2 buckets of lime was poured to form a conical heap. If its area is , the canvas required to cover it is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 450
» Mathematics » Number Systems
Question
Which of the following statement is false?
Choices
Choice (4)  Response  

a.  Every fraction is a rational number  
b.  Every rational number is a fraction  
c.  Every integer is a rational number  
d.  All of the above 
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 