Question

Total number of digits used in numbering 350 pages of the book is

Answer 1

Answer:

what the hell do you mean

Answer 2

For first 9 pages, the numbers are of 1 digit,  9 * 1 = 9

For next 90 pages, the numbers are of 2 digits, 90 * 2 = 180

For the remaining pages, the numbers are of 3 digits, (350-99) * 3 = 753

Total number of digits = 9 + 180 + 753 = 942