Two vessel contain petrol and kerosene in the ratio 7 : 3 and 1 : 4. In what ratio should both vessel is mixed so that the mixture contain petrol and kerosene in the ratio 3 : 2?
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Two vessel contain petrol and kerosene in the ratio 7 : 3 and 1 : 4. In what ratio should both vessel is mixed so that the mixture contain petrol and kerosene in the ratio 3 : 2?