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If the mean proportional between X and Y...

If the mean proportional between X and Y is n times the third proportional, then the ratio X, Y wil be :

A

`n ^(2) :1`

B

`1 : n ^(2)`

C

`n ^(2//3):1`

D

`1 : n^(2//3)`

Text Solution

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The correct Answer is:
C
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