how many numerals are written when numbering a book of 225 pages
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
We have to find number of numerals used when numbering a book of 225 pages.
we know,
1 - 9 = 9 digits
10 - 99 = 180 digits
100 - 999 = 2700 digits (3 digits per page)
For 225 page book :
= 9 + 180 + 126(3)
= 9 + 180 + 378
= 567
Hence, 567 numerals are written when numbering a book of 225 pages.