NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 1037  1044 of 2000
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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. 


Question number: 1043
» Biology » Fundamentals Unit of Life
Question
Low solute concentration in ECF means
Choices
Choice (4)  Response  

a.  ECF is Isotonic 

b.  ECF is hypotonic 

c.  ECF is hypertonic 

d.  All of the above 

Question number: 1044
Question
The probability of getting a number greater than 3 or an odd number in a single throw of a fair die is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

