Mathematics · Data Sufficiency
The question consists of two statements numbered 'I' and 'II' given below it. You have to decide whether the data provided in the statements is sufficient to answer the question. Find the time taken by a 400-metre-long train to cross a platform of length 1,600 metres. Statement I: The train can cross a 1,200-metre-long platform in 80 seconds. Statement II: The train can cross a pole in 20 seconds.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient.
- 2The data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient.
- 3The data either in statement I alone or in statement II alone is sufficient to answer the question.✓
- 4The data given in both statements I and II together is not sufficient to answer the question.
Correct answer
The data either in statement I alone or in statement II alone is sufficient to answer the question.
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