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Year

CAT 2018

Section

Quantitative

Topic

Allegations and Mixtures

Difficulty

Hard

Question

Slot-2

A 20% ethanol solution is mixed with another ethanol solution, say, S of unknown concentration in the proportion 1:3 by volume. This mixture is then mixed with an equal volume of 20% ethanol solution. If the resultant mixture is a 31.25% ethanol solution, then the unknown concentration of S is

50%

55%

48%

52%

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