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Let x be the mean proportional of 25.6 a...

Let x be the mean proportional of 25.6 and 32.4 and y be the third proportional of 32 and 48. Then, 3x:2y=_____
मान लीजिए कि x, 25.6 और 32.4 का मध्यानुपाती है और y, 32 एवं 48 का तृतीयानुपाती है | तब 3x:2y=_____

A

`5:3`

B

`3 : 5`

C

`4:5`

D

`5:4 `

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