প্রশ্ন সংশোধন করুন
প্রশ্ন:
Information : 10 persons work 8 hours a day and compete a job in 3 days. Calculation: How many persons can do the job in 2 days?
Information : 10 persons work 8 hours a day and compete a job in 3 days. Calculation: How many persons can do the job in 2 days?