In a shop certain saree was marked down 10% the first week and another 10% the next week. What percent of the regular price was the final cost of the saree after the two markdowns?	Pick one
A) 30%  B) 36%  C) 40%  D) 60%  E) 81%
If the price of the saree is 100, and it is marked down by 10% twice or charged 90% of the price first and 90% of the price of reduced price, the final price is :-   100*90*90/10000= 
<gadget id="calculator">100*90*90/10000</gadget>
<output>81</output>
81   81% is the final price of old price.   81% is the answer
<result>E</result>
In a shop certain saree was marked down 10% the first week and another 10% the next week. What percent of the regular price was the final cost of the saree after the two markdowns?