IMO Level 2 Mathematics Olympiad (SOF) Class 9: Questions 15  17 of 48
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Question number: 15
» Lines, Angles and Quadrilaterals
Appeared in Year: 2013
Question
What is the number of straight lines and the number of triangles in the given figure?
Choices
Choice (4)  Response  

a.  10 straight lines and 24 triangles 

b.  9 straight lines and 34 triangles 

c.  9 straight lines and 25 triangles 

d.  Question does not provide sufficient data or is vague 

Question number: 16
» Analytical Reasoning and Logical Reasoning
Appeared in Year: 2013
Question
In a row of boys, if P who is tenth from the left and Q who is ninth from the right interchange their positions, P becomes fifteenth from the left. How many boys are there in the row?
Choices
Choice (4)  Response  

a.  28 

b.  27 

c.  31 

d.  23 

Question number: 17
Appeared in Year: 2013
Question
There is a definite relationship between figures P and Q. Establish a similar relationship between figures R and S by selecting a suitable figure from the answer set that would replace the question mark (? ) in Fig. (S)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
