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: What is the length of the train? Statements: I. The train crosses a platform in 45 seconds. II. The train crosses a signal pole in 20 seconds at a speed of 20 m/s.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 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 I alone is sufficient to answer the question, while statement II alone is not sufficient.
- 4Statement II alone is sufficient to answer the question, while statement I alone is not sufficient.✓
Correct answer
Statement II alone is sufficient to answer the question, while statement I alone is not sufficient.
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