Question

40 Litres of water is added to 60 litres of a solution containing 40% alcohol . What is the concentration of alcohol in solution now?

A 20% Correct Answer Incorrect Answer
B 30% Correct Answer Incorrect Answer
C 10% Correct Answer Incorrect Answer
D 24% Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Alcohol = 60 × (40/100) = 24 Litres So, new Mixture = 60 + 40 = 100 Litres According to the question, => (24/100)× 100 = 24%

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