Mathematics · Data Sufficiency
The question below consists of a question and two statements numbered I and II. You must decide whether the data provided in the statements are sufficient to answer the question: What is the length of The Silver Bullet train? Statement I. The Silver Bullet crosses a tunnel and the Cargo Hauler running at a speed of 180 km/h in the opposite direction in 45 sec and 15 sec respectively. Statement II. The Silver Bullet crosses a steel viaduct of length 1500 meters and a maintenance worker standing on the platform in 40 seconds and 10 seconds respectively.
- 1Both Statement I and statement II together are not sufficient.
- 2Either Statement I or statement II alone is sufficient.
- 3Statement II alone is sufficient while statement I alone is not sufficient.✓
- 4Statement I alone is sufficient while statement II alone is not sufficient.
Correct answer
Statement II alone is sufficient while statement I alone is not sufficient.
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