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  1. If log 27 = 1.431, then the value of log 9 is:

    2. A.

    0.934
    B.

    0.945
    C.

    0.954
    D.

    0.958

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    Answer : Option C

    Explanation :

    log 27 = 1.431

     

     log (33 ) = 1.431

     

     3 log 3 = 1.431

     

     log 3 = 0.477

     

     log 9 = log(32 ) = 2 log 3 = (2 x 0.477) = 0.954.

     

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