NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1035  1042 of 2000
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Question number: 1035
Question
The arithmetic mean of nine given numbers is 16. Their sum is
Choices
Choice (4)  Response  

a.  72  
b.  More than 144  
c.  Between 72 and 144  
d.  144 
Question number: 1036
Question
In a throw of a dice, the probability of getting a prime number is
Choices
Choice (4)  Response  

a.  6  
b. 
 
c.  2  
d. 

Question number: 1037
» Biology » Fundamentals Unit of Life
Question
Bacteriophages are viruses that infect
Choices
Choice (4)  Response  

a.  Fungi  
b.  Yeast  
c.  Bacteria  
d.  Virus 
Question number: 1038
» Mathematics » Number Systems
Question
Which of the following is a rational number (s)?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  All a. , b. and c. are correct 
Question number: 1039
» Mathematics » Heron's Formula
Question
The sides of a triangle are 12 cm, 16 cm and 20 cm. The altitude to shortest side is
Choices
Choice (4)  Response  

a.  28 cm  
b.  36 cm  
c.  32 cm  
d.  16 cm 
Question number: 1040
» Mathematics » Surface Areas & Volumes
Question
The largest sphere is cut off from a cube of side 6 cm. The volume of the sphere will be:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  108 
Question number: 1041
» Mathematics » Number Systems
Question
Which of the following is a pure surd?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 1042
» Mathematics » Surface Areas & Volumes
Question
A cylindrical vessel of diameter 9 cm is partly filled with water. 200 lead balls are dropped in it. The raise in water level is 0.6 cm. The diameter of each ball is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
