यदि (3a+5b):(3a-5b)= 5:1 हो, तो a:b=?...

यदि `(3a+5b):(3a-5b)= 5:1` हो, तो `a:b`=?

A

`3:2`

B

`5:3`

C

`2:1`

D

`5:2`

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The correct Answer is:

D

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