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8th Class Mathematics Exponents and Power Question Bank Exponents and Powers

  • question_answer
    At the end of the 20th century, the world's population was approximately\[6.125\times {{10}^{9}}\]. Express this population in usual form.

    A)  \[6.125\times {{10}^{10}}\]           

    B)  6125000000

    C)         \[6125\times {{10}^{5}}\]  

    D)         612500000    

    Correct Answer: B

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