If the compound interest in the third year at 8% per annum on a certain sum is Tk 3600, then what is the difference between the compound interest in the 4th and 5th year?

• ক 12 years ✅ সঠিক উত্তর
• খ 24 years
• গ 16 years
• ঘ 10 years
• 5 14 years