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Subject :IMO    Class : Class 4

What fraction of the figure is unshaded?

(A) 7/20

(B) 13/20

(C) 11/20

(D) 9/20

Ans 1:

Class : Class 7
answer is 11/20 as if unshaded is less than 1/2 we take it as 1/2 if it is more than 1/2 then we take it as 1 but if it is 1/2 we take it as 1/2 now count all of unshaded boxes you will get the answer

Ans 2:

Class : Class 7

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