In creasing the original price of an item by 10%, then decreasing by 20% and then again increasing the price by 10% is equivalent to
Created: 6 months ago | Updated: 3 weeks ago
Job Solution Exim Bank Ltd Exim Bank Ltd - Management Trainee Officer - 07.05.2010 গণিত
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In creasing the original price of an item by 10%, then decreasing by 20%  the effect of it Will be 

 

+10-20+ [10×(-20)]/100 = -12

Then again increasing the price by 10% the effect will be 

 

-12+10 +[(-12)×10]/100 =  -3.2

So, 3.2 decrease 

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