9th Class Mathematics Related to Competitive Exam Question Bank Logarithms

  • question_answer
    The value of the expression \[{{\left( \mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{2} \right)}^{\mathbf{3}}}\mathbf{+}\] \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{8}\,.\,\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{5}\text{ }\mathbf{+}\text{ }{{\left( \mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{5} \right)}^{\mathbf{3}}}\] is equal to _______

    A) 0                                                         

    B) 1            

    C) 2                                                         

    D) 3

    E) None of these

    Correct Answer: B


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