IMO Mathematics Olympiad Class 9: Questions 271  276 of 919
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Question number: 271
Question
If M (3, 6) is the midpoint of line interval XY and X has coordinate (1, 1), find the coordinates of Y.
Choices
Choice (4)  Response  

a.  (7, 10) 

b.  (7, 11) 

c.  (6, 11) 

d.  (11, 7) 

Question number: 272
Question
is a point, which belongs to the line________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 273
Question
The parallel sides of a trapezium are 60 cm and 77 cm and nonparallel sides are 26 cm and 26 cm. The approximate area of trapezium is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 274
Question
A running track is the ring formed by two concentric circles. It is 10 feet wide. The circumferences of the two circles differ by about ________.
Choices
Choice (4)  Response  

a.  100 feet 

b.  10 feet 

c.  30 feet 

d.  60 feet 

Question number: 275
» Lines, Angles and Quadrilaterals
Question
The area of trapezium JKLM is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 276
» Lines, Angles and Quadrilaterals
Question
The angle between two altitudes of a parallelogram through the vertex of an obtuse angle of the parallelogram is 60°, Then the angles of the parallelogram is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

