Mental AbilityBasic Geometry (NCO Cyber Olympiad Class 5): Questions 1  5 of 50
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Question number: 1
» Mental Ability » Basic Geometry
Question
According to the construction shown in the diagram below, what do we call segment ?
Choices
Choice (4)  Response  

a.  Median to side 

b.  Perpendicular bisector of segment 

c.  Bisector of angle C 

d.  Altitude to side 

Question number: 2
» Mental Ability » Basic Geometry
Question
Steps for construction:
1. Draw a line segment MN.
2. With M, N as centers and radius greater than half of MN. Draw four arcs to cut on either side of MN. Let the points of intersection be A and B.
3. Join AB to cut MN at O. Then AB is.
Choices
Choice (4)  Response  

a.  Perpendicular bisector of a given line segment. 

b.  Perpendicular at a point on the line. 

c.  Perpendicular to a line from a point not on it. 

d.  Angle bisector 

Question number: 3
» Mental Ability » Basic Geometry
Question
Which of the following are supplementary angles?
Choices
Choice (4)  Response  

a.  180, 180 

b.  40, 50 

c.  90, 90 

d.  80, 140 

Question number: 4
» Mental Ability » Basic Geometry
Question
Line S and line G intersect to form a 90 angle. What is their geometric relationship?
Choices
Choice (4)  Response  

a.  Perpendicular 

b.  Vertical 

c.  Parallel 

d.  Horizontal 

Question number: 5
» Mental Ability » Basic Geometry
Question
Which of the following are supplementary angles?
Choices
Choice (4)  Response  

a.  180, 180 

b.  40, 140 

c.  40, 50 

d.  50, 50 
