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:
A) Rs.600	B) Rs.500	C) Rs.250	D) Rs.700	E) Rs.800
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   Rs.600NSWER:Rs.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%?