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

• ক Rs. 2500 ✅ সঠিক উত্তর
• খ Rs. 2850
• গ Rs. 3050
• ঘ Rs. 3500