প্রশ্ন সংশোধন করুন
প্রশ্ন:
A is twise as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the ork is.
A is twise as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the ork is.