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  1. If log 2 = 0.30103, the number of digits in 264 is:
    2. A.

    18
    B.

    19
    C.

    20
    D.

    21

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    Answer : Option C

    Explanation :

     

    log (264) = 64 x log 2
      = (64 x 0.30103)
      = 19.26592

    Its characteristic is 19.

    Hence, then number of digits in 264 is 20.

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