A jar full of whisky contains $40\%$ alcohol. A part of this whisky is replaced by another containing $19\%$ alcohol

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by M7MBA » Sat Nov 28, 2020 11:24 pm

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A jar full of whisky contains $40\%$ alcohol. A part of this whisky is replaced by another containing $19\%$ alcohol and now the percentage of alcohol was found to be $26\%.$ What quantity of whisky is replaced?

A. $\dfrac13$

B. $\dfrac23$

C. $\dfrac25$

D. $\dfrac35$

E. $\dfrac45$

Answer: B

Source: EMPOWERgmat

Source: Beat The GMAT — Problem Solving | Sat Nov 28, 2020 11:24 pm

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