IBPS RRB Office Assistant Mains 20 Feb 2021 Paper

Question : 185 of 200

Marks: +1, -0

Directions: The following question is accompanied by two statements (I), (II). You have to determine which statements(s) is/are sufficient/necessary to answer the questions.
What is the quantity of alcohol in 120 liters of a mixture of alcohol and water?
Statement I: If 12 liters of water is poured into the mixture, then the ratio of alcohol and water would be 8 : 3.
Statement II: If 20 liters of the solution is taken out and replaced with pure alcohol, then the ratio of the quantity of alcohol to that of water in the solution will be 5 : 1.

Statement I alone is sufficient to answer the question but statement II alone is not sufficient.
Statement II alone is sufficient to answer the question but statement I alone is not sufficient.
Both statement I and statement II together is needed to answer the question.
Neither statement I and nor statement II is sufficient to answer the question.
Either statement I alone or statement II alone is sufficient to answer the question.

Validate

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