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Mathematics, 12.07.2019 08:30 oofoofoof1

The pages in nisha s book are numbered from 1.she found that total number of 501 digids are used to write all the page numbers. for example 2 digids for page number 23 and 3 digids for page number 101.how manny pages does the book have?

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The pages in nisha s book are numbered from 1.she found that total number of 501 digids are used to...
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