1.

A jar full of spirit contains 40% alcohol. A part of this spirit is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The fraction of spirit replaced is:

Answer»

A jar full of spirit contains 40% alcohol. A part of this spirit is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The fraction of spirit replaced is:




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