A trader marks his goods 20% above the cost price. He offers a discount of 8% on the marked price to his customers. Find his profit percentage.

A trader marks his goods 20% above the cost price. He offers a discount of 8% on the marked price to his customers. Find his profit percentage.
एक व्यापारी अपने माल पर लागत मूल्य से 20% अधिक मूल्य अंकित करता है। वह अपने ग्राहकों को अंकित मूल्य पर 8% की छूट देता है। उसका लाभ प्रतिशत ज्ञात कीजिए |

12% 10.4% 8.6% 8.2%