A can contains a mixture of two liquids x and y in ratio 7:9 when litres of mixture is taken out and 11 lit of y is filled then x to y us 7:9 .Find x initially
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Step-by-step explanation:
SolutionLet the can initially contain 7x litre and 5x litre of mixture A and B respectively. Thus out of 12x litre of total mixture, 9 litre were taken out.
Quantity of A in mix. left
= 7x - 9/12x * 7x
= 28x-21 / 4 litre
Quantity of B in mix. left
= 5x- 9/12x*5x
= 20x-15 / 4 litre
Therefore ratio
7:9
or x = 3
Otion 9)
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