NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 771  777 of 2000
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Question number: 771
» Mathematics » Surface Areas & Volumes
Question
A cone of radius 40 cm is divided into two parts by drawing a plane through the midpoints of its axis, parallel to its base. The ratio of volumes of the two parts formed is ________.
Choices
Choice (4)  Response  

a.  14: 1  
b.  1: 20  
c.  10: 1  
d.  1: 7 
Question number: 772
Question
In , if and , then =
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 773
» Mathematics » Surface Areas & Volumes
Question
A piece of metal pipe is 154 cm long with inside diameter of the cross section as 12 cm. If the outer diameter is 18 cm and the metal weighs the weight of pipe is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 774
» Biology » Fundamentals Unit of Life
Question
Polytene chromosome is an example of
Choices
Choice (4)  Response  

a.  Giant chromosome  
b.  Smallest chromosome  
c.  Metacentric chromosome  
d.  Acrocentric chromosome 
Question number: 775
Question
The probability that a vowel selected at random in English language is an ‘e’ is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 776
» Biology » Fundamentals Unit of Life
Question
Cristae is present in
Choices
Choice (4)  Response  

a.  ER  
b.  Nucleus  
c.  Mitochondria  
d.  Golgi bodies 
Question number: 777
» Mathematics » Number Systems
Question
The greater among and is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  None of the above  
d.  Question does not provide sufficient data or is vague 