IMO Mathematics Olympiad (SOF) Class 9: Questions 302  307 of 919
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Question number: 302
Question
The locus of a point equidistant from the three vertices of a triangle is ________
Choices
Choice (4)  Response  

a.  Incenter 

b.  Centroid 

c.  Orthocenter 

d.  Circumcenter 

Question number: 303
Question
The area of rhombus is and one of its diagonals is 4 cm. its perimeter is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 304
» Lines, Angles and Quadrilaterals
Question
In the figure, the value of x if , is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 305
Question
If all medians of a triangle are equal, then the triangle is ________
Choices
Choice (4)  Response  

a.  Isosceles triangle 

b.  Right angle triangle 

c.  Equilateral triangle 

d.  Scalene triangle 

Question number: 306
Question
In the given figure, a square PQRS has been inscribed in the quadrant PARB. If PQ = 16 cm, then the area of the shaded region is [Take ] ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 307
» Lines, Angles and Quadrilaterals
Question
In the adjoining figure, and If and then ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

