IMO Mathematics Olympiad Class 6: Questions 813  816 of 1049
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Question number: 813
Question
In a rectangular shaped field, whose side measures 32 m by 36 m, a squared pool is located at the center with side of 10 m. The area of the field excluding the pond is
Choices
Choice (4)  Response  

a.  1052 sq. m 

b.  1000 sq. m 

c.  1092 sq. m 

d.  1170 sq. m 

Question number: 814
» Algebra
Question
Twoseventh of a number is subtracted from 12, then the subtraction is 38. The number is
Choices
Choice (4)  Response  

a.  5 

b.  86 

c.  39 

d.   91 

Question number: 815
» Algebra
Question
The algebraic expression for the statement (Product of ‘x’ and ‘a’ subtracted from the product of ‘b’ and ‘y’) is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 816
Question
Ratio of unshaded fraction to whole is________
Choices
Choice (4)  Response  

a.  7: 4 

b.  3: 7 

c.  7: 3 

d.  4: 7 
