NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 889  896 of 2000
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Question number: 889
» Mathematics » Surface Areas & Volumes
Question
A top is of the shape of a cone over a hemisphere. The radius of the hemisphere is 28 cm. The total height of the top is 124 cm. The total area of top is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  None of the above 
Question number: 890
» Mathematics » Number Systems
Question
If then t equals to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 891
Question
One of the factors of is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 892
» Mathematics » Linear Equations in Two Variables
Question
An equation of the form , where a, b are nonzero numbers represents ________.
Choices
Choice (4)  Response  

a.  A quadrilateral  
b.  A triangle  
c.  A circle  
d.  A straight line 
Question number: 893
Question
If in a data, 10 numbers arranged in increasing order. If the 8^{th} entry is increased by 4, then the median increases by
Choices
Choice (4)  Response  

a.  6  
b.  Zero  
c.  4  
d.  8 
Question number: 894
Question
If two angles in a triangle are and , then the third angle is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 895
» Chemistry » The Nature of Matter
Question
Which one of the following does not show Tyndall effect?
Choices
Choice (4)  Response  

a.  Milk  
b.  Blood  
c.  Sugar solution  
d.  Emulsion 
Question number: 896
» Chemistry » The Nature of Matter
Question
What do we observe when colloidal solution is observed under ultramicroscope?
Choices
Choice (4)  Response  

a.  Light scattered by colloidal particles  
b.  Size of colloidal particles  
c.  Shape of colloidal particles  
d.  Relative size of colloidal particles 