Given original cost price be =Rs6,500
After selling the article at 30 %, the price becomes 1.30×6,500=Rs8,450
Given, S.P.=8,450−225=Rs8,225 (Since tax is included in the SP)
Hence, Profit=Rs 8,225−Rs 6,500=Rs1,725
So Profit % =S.P−C.P.C.P.×100=1,7256,500×100=26713% =26.54%