Matt buys a roses for his wife for rs.64.99 and then they get into a fight, so he decides to sell them for rs.74.99. Find his gain %.	Choose the correct choice.
A) 17.92%	B) 12.46%	C) 2%	D) 15.39%	E) 16.88%
sol. cp=rs64.99, sp=rs 74.99   gain=rs(74.99 –64.99)=rs10.00   so gain%={(10.00/64.99)*100}=15.39%   Answer is 15.39%.
<result>D</result>
Matt buys a roses for his wife for rs.64.99 and then they get into a fight, so he decides to sell them for rs.74.99. Find his gain %.