NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 259  262 of 2000
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Question number: 259
» Mathematics » Triangles
Question
In if , which of the following is the longest side?
Choices
Choice (4)  Response  

a.  BC 

b.  AB 

c.  AC 

d.  Question does not provide sufficient data or is vague 

Question number: 260
» Mathematics » Lines and Angles
Question
Complementary angle of is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 261
Question
The particles of a substance were arranged in a regular pattern and closely to each other, after gaining energy regular ordered structure changes to a random order structure with a very large distance between particles and least attraction force. Which Change of state is described by this?
Choices
Choice (4)  Response  

a.  Sublimation 

b.  Boiling 

c.  Evaporation 

d.  Melting 

Question number: 262
» Mathematics » Circles
Question
In the following figure, find the value of x.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 
