IMO Mathematics Olympiad Class 9: Questions 380  385 of 919
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Question number: 380
Question
From the adjoining figure, the value of k is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 381
Question
If xcoordinate of a point is zero than this point always lies________.
Choices
Choice (4)  Response  

a.  II quadrant  
b.  Xaxis  
c.  III quadrant  
d.  Yaxis 
Question number: 382
Question
In given figure . Then is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 383
Question
The centroid of a triangle divides each median in the ratio ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 384
Question
The point concurrency of altitudes of a triangle is called ________
Choices
Choice (4)  Response  

a.  Orthocenter  
b.  Incenter  
c.  Circumcenter  
d.  Centroid 
Question number: 385
Question
In figure, S is any point on the side QR of , then ________
Choices
Choice (4)  Response  

a.  PS  
b.  2PS  
c.  4PS  
d.  None of the above 