8th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    Standard form of 0.0000000000085.

    A) \[8.5\times {{10}^{12}}\]         

    B) \[8.5\times {{10}^{-}}^{12}\]

    C) \[8.5\times {{10}^{11}}\]         

    D) \[8.5\times {{10}^{-}}^{11}\]

    E) None of these

    Correct Answer: B


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