Question

A mixture cointains alcol and water in the ratio 4:3 if 5 liters of water is added to the mixture then the ratio becomes4:5 find thw quantity of alcol in the givrn mixture

Answer 1

let us assume that quantity of alcohol is 4x and wateris 3x
atq
4x/3x+5=4/5
20x=12x+20
8x=20
x=2.5
alcohol=4x=4*2.5
=10 litres
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