Answer Questions and Earn Points !!! You can now earn points by answering the unanswered questions listed. You are allowed to answer only once per question.

How Many 7 Digit Phone Numbers Can Be Formed If The 1st Digit Cant Be 0 And Any Digit Can Be Repeated. - Math Discussion

How many 7 digit phone numbers can be formed if the 1st digit cant be 0 and any digit can be repeated.