IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 165  169 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. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 165
» Lines, Angles and Quadrilaterals
Question
The supplementary angle of an angle is one third of itself. Then the angle of its supplement are________
Choices
Choice (4)  Response  

a.  135˚, 45˚ 

b.  120˚, 360˚ 

c.  60˚, 120˚ 

d.  60˚, 180˚ 

Question number: 166
Question
Find the value of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 167
» Lines, Angles and Quadrilaterals
Question
If a straight line meets two other straight lines so as to make the sum of the two interior angles on one side of the transversal less than two right angles, then the other straight lines extended infinitely, will meet ________ the transversal
Choices
Choice (4)  Response  

a.  Can’t be determined 

b.  On that side of 

c.  On another side of 

d.  On 

Question number: 168
» Lines, Angles and Quadrilaterals
Question
The measure of an angle is twice times the measure of its supplementary angle. Then the angles are________
Choices
Choice (4)  Response  

a.  18˚, 72˚ 

b.  50˚, 200˚ 

c.  120˚, 60˚ 

d.  40˚, 160˚ 

Question number: 169
» Lines, Angles and Quadrilaterals
Question
In figure, lines a and b intersect at O. if, the value of y, z and u respectively is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

