The total number of digits used in numbering the pages of a book having 366 pages is

The total number of digits used in numbering the pages of a book having 366 pages is

Question

The total number of digits used in numbering the pages of a book having 366 pages is


A. 792
B. 1098
C. 730
D. 990


Answer: D

Solution:

Total number of digits = (No. of digits in 1-digit page nos. + No. of digits in 2-digit page nos. + No. of digits in 3-digit page nos.)

= (1 x 9 + 2 x 90 + 3 x 267)

= (9 + 180 + 801)

= 990

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