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If (5x+2y) : (10x+3y) = 5:9, then (2x^2+...

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

A

`1 : 3`

B

`31: 87`

C

`10 : 27`

D

`16: 47`

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