A person purchased a TV set for Rs. 13000 and a DVD player for Rs. 5000. He sold both the items together for Rs. 21600. What percentage of profit did he make?	Choose the correct choice from the following answers:
A) 48%	B) 70%	C) 40%	D) 45%	E) 20%
The total CP = Rs. 13000 + Rs. 5000   = Rs. 18000 and SP   = Rs. 21600   Profit(%)   = (21600 - 18000)/18000 * 100= 
<gadget id="calculator">(21600 - 18000)/18000 * 100</gadget>
<output>20</output>
20%   Answer: 20%
<result>E</result>
A person purchased a TV set for Rs. 13000 and a DVD player for Rs. 5000. He sold both the items together for Rs. 21600. What percentage of profit did he make?