Question

75 ltrs of mixture contains 20% alcohol and rest water. If 5 litres of water is added in it, percentage of alcohol in the new mixture will be ?

Answer 1

Answer:

18.75%

Step-by-step explanation:

let the amount of alcohol b x

x/75 *100 = 20

x = 15 L of alcohol

when 5 L of water is added total amount of mixture = 80 L

15/80 *100 = 18.75%

Answer 2

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