The pages of a book numbered in order as 1,2,3.......... starting from the first page. In total 81 digits used for all the page numbers. How many pages are there in the book? - QAmmunity.org

The pages of a book numbered in order as 1,2,3.......... starting from the first page. In total 81 digits used for all the page numbers. How many pages are there in the book?

asked Mar 13, 2020 191k views

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