IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 269  275 of 929
Access detailed explanations (illustrated with images and videos) to 929 questions. Access all new questions we will add tracking exampattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 269
Question
An exterior angle of a triangle is 130˚ and one of the interior opposite angle is 45˚. Then the other two angles of a triangle are
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 270
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.  (11,7)  
b.  (6,11)  
c.  (7,10)  
d.  (7,11) 
Question number: 271
Question
is a point, which belongs to the line________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 272
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: 273
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.  30 feet  
b.  10 feet  
c.  60 feet  
d.  100 feet 
Question number: 274
» Lines, Angles and Quadrilaterals
Question
The area of trapezium JKLM is ________
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 275
» 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. 
