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Discussion :: Decimal Fraction

  1.  

    0.04 x 0.0162 is equal to:
    2. A.

    6.48 x 10-3
    B.

    6.48 x 10-4
    C.

    6.48 x 10-5
    D.

    6.48 x 10-6

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    Answer : Option B

    Explanation :

    4 x 162 = 648. Sum of decimal places = 6.

     

    So, 0.04 x 0.0162 = 0.000648 = 6.48 x 10-4

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