Mathematics · Data Sufficiency
The question given below is followed by two statements labelled I and II. Decide if these statements are sufficient to conclusively answer the question. What is the length of the train? Statement I: The train crosses a (x + 60) m long bridge in (t + 5) seconds. The train crosses a pole in (t + 2) seconds. The value of t is less than 20. Statement II: The train crosses a (2x + 40) m long platform in (y + 4) seconds.
- 1Statement I alone is sufficient to answer the question
- 2Statement II alone is sufficient to answer the question
- 3Neither Statement I nor Statement II together is sufficient to answer the question✓
- 4Either Statement I alone or Statement II alone is sufficient to answer the question
Correct answer
Neither Statement I nor Statement II together is sufficient to answer the question
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