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In a game of 100 points, A can give B 20 points and C 28 points. Then, B can give C:

Correct Answer: 10 points

Explanation:

A : B = 100 : 80.


 


A : C = 100 : 72.


 


B:C = B/A*A/C = 80/10*100/72 = 10/9 = 100/90 = 100:90


 


 B can give C 10 points


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