Mental AbilityBasic Geometry (NCO Cyber Olympiad Class 6): Questions 23  28 of 60
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Question number: 23
» Mental Ability » Basic Geometry
Question
Perimeter of the shaded region is,
Where, a = 6 cm, b = 6.5 cm, c = 7 cm.
Choices
Choice (4)  Response  

a.  15 cm  
b.  9.50 cm  
c.  9.75 cm  
d.  10 cm 
Question number: 24
» Mental Ability » Basic Geometry
Question
A regular hexagon can have
Choices
Choice (4)  Response  

a.  All equal sides  
b.  All equal angles  
c.  Three equal angles  
d.  Both a. and b. are correct 
Question number: 25
» Mental Ability » Basic Geometry
Question
is equal to,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 26
» Mental Ability » Basic Geometry
Question
Perimeter of the shaded region is,
Choices
Choice (4)  Response  

a.  36 cm  
b.  18 cm  
c.  84 cm  
d.  18.84 cm 
Question number: 27
» Mental Ability » Basic Geometry
Question
In equivalent pentagon ABCDE, D is midpoint of CE and two lines join point A and C, A and E. Which of the following is not true?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 28
» Mental Ability » Basic Geometry
Question
On the map, Janpath Lane is parallel to Park Lane. South Avenue is perpendicular to Janpath Lane.
Which statement below must also be true?
Choices
Choice (4)  Response  

a.  South Avenue is perpendicular to Hill Drive  
b.  Janpath lane will intersect Park Lane  
c.  South Avenue is perpendicular to Park Lane  
d.  Janpath lane is parallel to Hill Drive 