A can contains a mixture of two liquids A and B in the ratio 7: 5 . Wh
Right Answer is: D
Let us suppose that the can initially contains 7x and 5x litres of mixture A and B.
∴ Quantity of A in mixture left =
∴ Quantity of B in mixture left =
∴ Quantity contained by A initially = 7x = 21litre.