George is reading a novel which has 303 pages. how many times does the digit 3 get printed in the page numbers? how many pages are there which has only one 3 present in the page number?

Answers (1)

Now which have 3 between 1 to 303 

                                                     $$ 3, 13, 23, 30, 33, 43, 53, 63, 73, 83, 93, 103, 113, 123, 130, 133$$\$$ $$, 143, 153, 163, 173, 183, 193, 203, 213, 223, 230, 233, 243, 253,$$\$$ $$263, 273, 283, 293, 300, 301, 302, 303$$\$$

    Digit 3 get printed = 41 times

Bages which have only one '3' = 299 pages

Hence, the pages = 41299 pages

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