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CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    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

    Correct Answer: B

    Solution :

                    Total number of digits = (Nos. of digits in, 1 digit page Nos. + no. of digits in, 2 digit page Nos. + Nos. of digits in, 3 digits page Nos.) \[=\left( 1\times 9+2\times 90+3\times 267 \right)\] \[=\left( 9+180+801 \right)=990\]


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