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Arithmetic Reasoning

Q1: The total number of digits used in numbering the pages of a book having 366 pages is

A 732

B 990

C 1098

D 1305

ANS:B - 990

Explanation: 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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