A book with `480` pages is to have its pages numbered in the usual fashion. How many digits will this need?

A book has 999 pages. If a page is opened at random the probability that the sum of the digits in its number is 9, is

Reemu read 1/5 th pages of a book. If she reads further 40 pages, she would have read 7/10 th pages of the book. How many pages are left to be read?

A book consists of 216 pages. During last week Vikas read 3/4 of the book. How many pages did he read?

How many margins are there on a page?

A book has 400 pages and 120 words are printed on a page.How many pages will be required to print the same book with 150 words a page?

Suppose you begin reading a book on page h and end on page k. if you read each page completely and the pages are numbered and read consecutively, then how many pages have you read?

In a book with page numbers from 1 to 100, sme pages are torn off. The sum of the numbers on the remaining pages is 4949. How many pages are torn off ?

A book contains 1000 pages numbered consecutively. The probability that the sum of the digits of the number of a page is 9, is a/b, then a xx b =