A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make?
Choose the correct choice from the following choices.
A) 10% B) 30% C) 50% D) 40% E) None of these
Explanation :   he total CP = Rs. 16000 + Rs. 6250 = Rs. 22250 and SP = Rs. 31150Profit(%) = (31150 - 22250)/22250 * 100= 
<gadget id="calculator">(31150 - 22250)/22250 * 100</gadget>
<output>40</output>
40%   Answer : 40%
<result>D</result>
A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make?