A man buys a chair and table for Tk. 6000. He sells the chair at a loss of 10% and the table at gain of 10%. He still gains Tk. 100 on the whole. Cost price of chair is

• ক 1500
• খ 2500 ✅ সঠিক উত্তর
• গ 6000
• ঘ 1800