A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 1800. He sold both the items together for Rs. 31150. What percentage of profit did he make?	Select:
A) 30%
B) 75%
C) 40%
D) 70%
E) None of these
The total CP = Rs. 16000 + Rs. 1800 = Rs. 17800 and SP = Rs. 31150   Profit(%) = (31150 - 17800)/17800* 100= 
<gadget id="calculator">(31150 - 17800)/17800* 100</gadget>
<output>75</output>
75%   ANSWER:75%
<result>B</result>
A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 1800. He sold both the items together for Rs. 31150. What percentage of profit did he make?