Google
Company
a book has 7 pages numbered the usual way from 1 to n the total no of digits in the pages numbers is1095 how many pages dpes the book have
Read Solution (Total 6)
-
- 401 pages if number of digits is 1095.
9 digits from 1-9.
180 digits from 10-99.... 90 numbers
906 digits from 100-401.... 302 numbers - 12 years agoHelpfull: Yes(9) No(1)
- It is already given that book has 7 pages.
But number of digits (1095) must be wring.
only 7 digits used for 7 pages . - 12 years agoHelpfull: Yes(3) No(1)
- 7............since its given
- 11 years agoHelpfull: Yes(1) No(0)
- 7 pages
already given - 12 years agoHelpfull: Yes(0) No(0)
- ANSWER : 1095
As the total number is 1095 and 1 to 7 is single digit number - 11 years agoHelpfull: Yes(0) No(0)
- the question is the book has n pages i think so...
- 8 years agoHelpfull: Yes(0) No(0)
Google Other Question