A person purchased a TV set for Rs. 1800 and a DVD player for Rs. 300. He sold both the items together for Rs. 3129. What percentage of profit did he make?	Pick:
A) 20%
B) 96%
C) 40%
D) 49%
E) 23%
The total CP = Rs. 1800 + Rs. 300   = Rs. 2100 and SP = Rs. 3129   Profit(%)   = (3129 - 2100)/2100 * 100= 
<gadget id="calculator">(3129 - 2100)/2100 * 100</gadget>
<output>49</output>
49%   Answer: 49%
<result>D</result>
A person purchased a TV set for Rs. 1800 and a DVD player for Rs. 300. He sold both the items together for Rs. 3129. What percentage of profit did he make?