MathematicsBasic Geometrical Ideas (NSTSE Class 6): Questions 49  56 of 77
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Question number: 49
» Mathematics » Basic Geometrical Ideas
Question
If the diameter of a circle is 21 then its circumference is
Choices
Choice (4)  Response  

a.  55 cm 

b.  44 cm 

c.  33 cm 

d.  66 cm 

Question number: 50
» Mathematics » Basic Geometrical Ideas
Question
Instruments used to draw angles is known as?
Choices
Choice (4)  Response  

a.  Scale and compass 

b.  Scale 

c.  Scale and protractor 

d.  Scale and square 

Question number: 51
» Mathematics » Basic Geometrical Ideas
Question
Two line segment joining the center point on the circle makes
Choices
Choice (4)  Response  

a.  Angle 

b.  radius 

c.  Diameter 

d.  None of the above 

Question number: 52
» Mathematics » Basic Geometrical Ideas
Question
If the radius of a circle is increased by 4 times then the diameter increases by ________ time
Choices
Choice (4)  Response  

a.  2 

b.  5 

c.  4 

d.  3 

Question number: 53
» Mathematics » Basic Geometrical Ideas
Question
Given a two points on circle, the shortest arc is called
Choices
Choice (4)  Response  

a.  major segment 

b.  Minor arc 

c.  minor segment 

d.  Major arc 

Question number: 54
» Mathematics » Basic Geometrical Ideas
Question
In PQR vertex is
Choices
Choice (4)  Response  

a.  P 

b.  Q 

c.  R 

d.  None of the above 

Question number: 55
» Mathematics » Basic Geometrical Ideas
Question
Finding Circumferences of circle using diameter is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 56
» Mathematics » Basic Geometrical Ideas
Question
A line segment joining that passes though the center of a circle with both its endpoints lying on the circle is called
Choices
Choice (4)  Response  

a.  Arc 

b.  Chord 

c.  radius 

d.  diameter 
