The Arithmetic Mean (AM) and Harmonic Mean (HM) of two numbers are 9 a – McqOptions

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1.	The Arithmetic Mean (AM) and Harmonic Mean (HM) of two numbers are 9 and 4 respectively. What will be their Geometric Mean (GM) ?
A.	25
B.	64
C.	6
D.	36
Answer» D. 36

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