IMO Mathematics Olympiad Class 6: Questions 789  794 of 1049
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Question number: 789
» Symmetry and Practical Geometry
Question
A rectangle has
Choices
Choice (4)  Response  

a.  Three lines of symmetry  
b.  One line of symmetry  
c.  Two lines of symmetry  
d.  Four lines of symmetry 
Question number: 790
» Algebra
Question
Half of a number is added to 18, then the sum is 46. The number is
Choices
Choice (4)  Response  

a.  92  
b.  0  
c.  56  
d.  65 
Question number: 791
Question
A generator consumes 2.875 liters of diesel per hour. The quantity of diesel required to run the generator for 24 hours is
Choices
Choice (4)  Response  

a.  69 liters  
b.  45 liters  
c.  55 liters  
d.  72 liters 
Question number: 792
» Algebra
Question
The algebraic expression for the statement ‘’a’ is multiplied by square of itself’ is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  2a  
d.  a 
Question number: 793
» Algebra
Question
The algebraic expression for the statement ‘x is multiplied by itself’ is
Choices
Choice (4)  Response  

a.  x  
b.  2x  
c. 
 
d. 

Question number: 794
» Symmetry and Practical Geometry
Question
What is the smallest number of squares that must be added so that the line AB becomes a line of symmetry?
Choices
Choice (4)  Response  

a.  4  
b.  1  
c.  2  
d.  3 