প্রশ্ন সংশোধন করুন
প্রশ্ন:
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be ----
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be ----