Mathematics · Data Sufficiency
In how many days can A alone complete the entire work? Statements: I. B alone can complete the work in 12 days. II. B is 25% more efficient than A.
- 1Either statement I alone or statement II alone is sufficient to answer the question.
- 2Both statements I and II together are necessary to answer the question.✓
- 3Statement II alone is sufficient to answer the question, while statement I alone is not sufficient.
- 4Statement I alone is sufficient to answer the question, while statement II alone is not sufficient.
Correct answer
Both statements I and II together are necessary to answer the question.
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