Do u read books?

Logic Level 2

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

990 732 1305 1098

Sahil Bansal by Sahil Bansal , 21, India

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1 solution

Rishabh Jain
Jan 25, 2016

9 \color{#D61F06}{9~} in writing 1-9

90 × 2 \color{#D61F06}{90\times 2}~ in writing 10-99

267 × 3 \color{#D61F06}{267\times 3}~ in writing 100-366 H e n c e a n s w e r = 9 + 180 + 801 = 990 Hence~answer=9+180+801=\Large 990

6 Helpful 0 Interesting 0 Brilliant 0 Confused

Did the same way. !! But actually a book also have preface , introduction , bibliography , index etc etc In which they normally use Roman numerals or sometimes the digits 1,2....to number those pages. 😀😀

Anurag Pandey - 4 years, 10 months ago

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