প্রশ্ন সংশোধন করুন
প্রশ্ন:
A number is decreased by 10% and then increased by 10% .The number so obtained is 10 less than the original number. What was the original number?
A number is decreased by 10% and then increased by 10% .The number so obtained is 10 less than the original number. What was the original number?