NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 392  394 of 2000
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Question number: 392
» Mathematics » Circles
Question
The circumference of a circle is 120 cm. The length of an arc of is
Choices
Choice (4)  Response  

a.  45 cm 

b.  15 cm 

c.  60 cm 

d.  30 cm 

Question number: 393
» Mathematics » Lines and Angles
Question
An exterior angle of a triangle is equal to the sum of two ________ angles.
Choices
Choice (4)  Response  

a.  Interior opposite 

b.  Exterior opposite 

c.  Interior 

d.  Opposite 

Question number: 394
» Mathematics » Circles
Question
C is the center of the circle as shown in the diagram below. Then is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

