यदि ( 5x + 2y ) : ( 10x + 3y ) = 5:9 है,...

यदि `( 5x + 2y ) : ( 10x + 3y ) = 5:9` है, तो `( 2x^(2) + 3y^(2)) : ( 4x^(2) + 9y^(2) ) = ?`

A

`31:87`

B

`10:27`

C

`16:47`

D

`1:3`

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The correct Answer is:

A

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