A person purchased a TV set for Rs. 19000 and a DVD player for Rs. 7000. He sold both the items together for Rs. 31150. What percentage of profit did he make?
Choose the correct answer:
A) 48%
B) 70%
C) 40%
D) 50%
E) 20%
The total CP = Rs. 19000 + Rs. 7000   = Rs. 26000 and SP   = Rs. 39000   Profit(%)   = (39000 - 26000)/26000 * 100= 
<gadget id="calculator">(39000 - 26000)/26000 * 100</gadget>
<output>50</output>
50%   Answer: 50%
<result>D</result>
A person purchased a TV set for Rs. 19000 and a DVD player for Rs. 7000. He sold both the items together for Rs. 31150. What percentage of profit did he make?