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The A.M. and H.M. between two numbers ar...

The A.M. and H.M. between two numbers are 27 and 12, respectively, then find their G.M.

Text Solution

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Let A,G and H denote, respectively the A.M.,G.M., and H.M. between the two numbers. Then, A=27 and H=12. Since A,G, and H are in G.P. Therefore,
`G^(2)=AH=27xx12`
`rArrG=18`
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