প্রশ্ন সংশোধন করুন
প্রশ্ন:
A, B and C can complete a piece of work in 24, 6 and 12 days respectively . Working together , They will complete the same work in:
A, B and C can complete a piece of work in 24, 6 and 12 days respectively . Working together , They will complete the same work in: