A person buys an article at Rs.500. At what price should he sell the article so as to make a profit of 20%?  Choose the correct choice from the following choices:
A) 600 B) 882 C) 772 D) 662 E) 521
Cost price = Rs.500   profit = 20% of 500 = Rs.100   Selling price = Cost price + Profit   = 500 + 100= 
<gadget id="calculator">500 + 100</gadget>
<output>600</output>
600   600nswer: 600
<result>A</result>
A person buys an article at Rs.500. At what price should he sell the article so as to make a profit of 20%?