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March 29, 2017

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How to find Geometric mean if arithmetic and harmonic mean is given, The question is AM = 2700 and HM = 75, then find GM ?

  • Maths - ,

    Given and b,
    GM = √(ab)
    AM = (a+b)/2
    HM = 2ab/(a+b)

    So, GM = √(AM*HM) = √(2700*75) = 450

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