প্রশ্ন সংশোধন করুন
প্রশ্ন:
How long will it take for a amont of taka 450 to yeild take 81 as interest at 4.5% per annum of simple interest?
How long will it take for a amont of taka 450 to yeild take 81 as interest at 4.5% per annum of simple interest?