IMO Mathematics Olympiad Class 6: Questions 671  674 of 1049
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Question number: 671
» Algebra
Question
Simplify: .
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 672
Question
What number should be added to each of the numbers 22, 46, 34 and 70 so that the remainders may be proportional?
Choices
Choice (4)  Response  

a.  2 

b.  1 

c.  3 

d.  6 

Question number: 673
» Algebra
Question
In the given figure magnitude of angles shown are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 674
Question
Find the area and perimeter of a rectangular plot of land whose length and breadth are 15.4 m and 6.5 m respectively.
Choices
Choice (4)  Response  

a.  4.38 m, 100.10 sq. m 

b.  43.8 m, 100.10 sq. m 

c.  100.10 sq. m, 43.8 m 

d.  1001.10 sq. m, 4.38 m 
