IMO Mathematics Olympiad (SOF) Class 9: Questions 335  339 of 919
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Question number: 335
Question
The parallel sides of a trapezium are 55 cm and 85 cm and nonparallel sides are 24 cm and 28 cm. the approximate area of trapezium is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 336
Question
In the given figure, PQ is a diameter of a circle with center O and. The area of the shaded region________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 337
Question
The point concurrency of medians of a triangle is called ________.
Choices
Choice (4)  Response  

a.  Incenter 

b.  Centroid 

c.  Orthocenter 

d.  Circumcenter 

Question number: 338
Question
In the given figure, RSTV is a square inscribed in a circle with center O and radius r. The total area of shaded region is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 339
Question
An exterior angle of a triangle is 110˚ and one of the interior opposite angle is 40˚. Then the other two angles of a triangle are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

