NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 246  249 of 2000
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Question number: 246
» Mathematics » Lines and Angles
Question
In the given measure, measure of and are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 247
» Mathematics » Triangles
Question
Two sides of a triangle are 3 and 6 units. Which of the following length can be the length of the third side?
Choices
Choice (4)  Response  

a.  10 cm 

b.  9 cm 

c.  7 cm 

d.  11cm 

Question number: 248
» Mathematics » Circles
Question
One side of a regular polygon with vertices on a circle subtends an angle of at the centre of this circle. This polygon is
Choices
Choice (4)  Response  

a.  24 sided 

b.  20 sided 

c.  16 sided 

d.  12 sided 

Question number: 249
» Mathematics » Lines and Angles
Question
In the given figure BO and CO are the bisectors of the exterior angles of B and C. Then is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

