A dealer sells a radio at a gain of 10%. If he had bought it at 10% less and sold it for Tk. 132 less, he would have still gained 10%. The cost price of the radio is:

• ক 1400
• খ 1200 ✅ সঠিক উত্তর
• গ 1188
• ঘ 1320
• 5 1500