NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 814  821 of 2000
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Question number: 814
» Biology » Fundamentals Unit of Life
Question
Plasmolysis takes place due to
Choices
Choice (4)  Response  

a.  Diffusion  
b.  Endoosmosis  
c.  Exoosmosis  
d.  Active transport 
Question number: 815
Question
The probability for a randomly selected number out of 21,22,23,24, …. , 50 to be a prime number is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 816
» Mathematics » Surface Areas & Volumes
Question
The ratio of base radius and height of a cone is 4: 3. If the cost of smothering the CSA at is 154 Rs. . Then volume of liquid is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 817
» Biology » Fundamentals Unit of Life
Question
Which of the following cells have capability to promote the new individuals
Choices
Choice (4)  Response  

a.  Sperm  
b.  Zygote  
c.  Ovum  
d.  None of the above 
Question number: 818
» Mathematics » Number Systems
Question
The value of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 819
» Mathematics » Surface Areas & Volumes
Question
A piece of metal pipe is 231 cm long with inside diameter of the cross section as 24 cm. If the outer diameter is 27 cm and the metal weighs the weight of pipe is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 820
» Mathematics » Number Systems
Question
can be expressed in the decimal form is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  2.16 
Question number: 821
Question
If two angles in a triangle are and , then the third angle is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
