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A printer, numbers the pages of a book starting with 1 and uses 1554 digits in all. How many pages does the book have ?

A455

B554

C612

D374

Answer:

B. 554

Read Explanation:

The single-digit page (From 1 to 9) = 9 digit Double digit page (From 10 to 99) = 2 × 90 = 180 digit Total digit used = 9 + 180 =189 The remaining digit = 1554-189=1365 The number of page with three digits = 1365/3=455 The required number of total page =99+455=554


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