IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 911  916 of 929
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Question number: 911
Question
If show that = ________.
Choices
Choice (4)  Response  

a.  2 

b.  1 

c.  1 

d.  0 

Question number: 912
» Linear Equations in Two Variables
Question
If (2,0) is a solution of the linear equation then the value of k is ________
Choices
Choice (4)  Response  

a.  2 

b.  5 

c.  6 

d.  4 

Question number: 913
Question
The mean of 18 observations is 30. If the mean of the first 8 observations is 25 and that of the last 10 observations is 34, then the 8^{th} observation is ________
Choices
Choice (4)  Response  

a.  70 

b.  58 

c.  66 

d.  68 

Question number: 914
» Analytical Reasoning and Logical Reasoning
Question
If and then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 915
» Introduction to Euclid's Geometry
Question
According to Euclid, a Line has________
Choices
Choice (4)  Response  

a.  No length, no breadth and no thickness 

b.  Length but no breadth and thickness 

c.  Thickness but no breadth and length 

d.  Breadth but no length and thickness 

Question number: 916
Question
Mayur bought pencil at Rs. 3 each and y getting cards at 90 paise each. If the pencil cost Rs. 15 more than the cards, the equation involving x and y are ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

