A dishonest shopkeeper, at the time of selling and purchasing, weighs 10% less and 20% more per kilogram respectively. Find the percentage profit earned by treachery. (Assuming he sells at Cost Price)

• ক 0.25
• খ 0.3333 ✅ সঠিক উত্তর
• গ 0.3
• ঘ 0.2