Mathematics · Data Sufficiency
Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Question: How much time did X take to reach the destination? Statements: I. Y takes 30 minutes to reach the same destination. II. The ratio of the speeds of X and Y is 3 : 4.
- 1Either statement I alone or statement II alone is sufficient to answer the question.
- 2Statement II alone is sufficient to answer the question, while statement I alone is not sufficient.
- 3Statement I alone is sufficient to answer the question, while statement II alone is not sufficient.
- 4Both statements I and II together are necessary to answer the question.✓
Correct answer
Both statements I and II together are necessary to answer the question.
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