Algebra (IMO Mathematics Olympiad Class 6): Questions 18  23 of 81
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Question number: 18
» Algebra
Question
Simplify: .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 19
» Algebra
Question
Surabhi bought packs of her business cards that contain 50 cards each. She distributed 30 cards.
X = Number of packs of business cards
Which expression shows the number of cards left with Surabhi?
Choices
Choice (4)  Response  

a.  50 

b. 


c. 


d. 


Question number: 20
» Algebra
Question
The equation for the statement; ‘half of a number added to 10 is 15’ is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 21
» Algebra
Question
Value of x in is ________.
Choices
Choice (4)  Response  

a.  + 28 

b.   28 

c.  + 14 

d.   14 

Question number: 22
» Algebra
Question
If a = b, then ________.
Choices
Choice (4)  Response  

a. 


b. 


c.  bx 

d. 


Question number: 23
» Algebra
Question
In the given figure magnitude of angles shown are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

