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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

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 Correct Answer 3.2% decrease

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 = -12Then again increasing the price by 10% the effect will be  -12+10 +[(-12)×10]/100 =  -3.2So, 3.2 decrease 

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