जर (2x + 3y) ∶ (3y – 2x) = 3 ∶ 1, तर (3x + 4y) ∶ (3x – y) किती आहे?

1
7 ∶ 2
2
4 ∶ 1
3
5 ∶ 1
4
5 ∶ 2

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