Understanding Elementary Shapes (IMO Mathematics Olympiad Class 6): Questions 30  33 of 82
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Question number: 30
» Understanding Elementary Shapes
Question
If Q is the midpoint of PR and R is the midpoint of QS where P, Q, R, S are collinear, then
Choices
Choice (4)  Response  

a.  PQ = QS 

b.  PS = QR 

c.  PR = RS 

d.  PQ = RS 

Question number: 31
» Understanding Elementary Shapes
Question
In a right angled triangle if an angle measures , then the measure of other angle is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 32
» Understanding Elementary Shapes
Question
In an isosceles triangle if an angle measures , then the measure of other angles is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 33
» Understanding Elementary Shapes
Question
In the given figure, points C, O, B are collinear and and BOD = DOE. Find the values of a, b and c as shown in figure (Figure is now drawn on scale).
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

