A pen was sold at 15% loss.if the selling price was tk 8 more then the seller clould have made a profit fo 10%,what was the purchase price of pen ?
সমাধান
সঠিক উত্তর: Option B
For difference of 8 tk, the percentage difference is 15 + 10 = 25 %
Purchase price is 8 * 100 / 25 =32 TK
