প্রশ্ন সংশোধন করুন
প্রশ্ন:
The average of 10 numbers is ---10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers ?
The average of 10 numbers is ---10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers ?