প্রশ্ন সংশোধন করুন
প্রশ্ন:
The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10000, the present population is=?
The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10000, the present population is=?