Question

What is the length of the train? Statement I: The train takes 35 seconds to cross a platform that is 725 meters long and 6 seconds to pass a stationary tree. Statement II: The train takes 42 seconds to cross a platform that is 900 meters long and 15 seconds to pass through a tunnel that is 225 meters long.

Q: Answer-What is the length of the train? Statement I: The train takes 35 seconds to cross a platform that is...

ATQ, Statement I Let, length of train be L m So, L 72535 L6 L 725 35L6 29L6 725, L 150 m Statement I alone is sufficient to answer the question. Statement II Let, length of train be L m So, L 22515 L 90042 42L 9450 15L 13500 27L 4050, L 150 Statement II alone is sufficient to answer the question

A The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.

B The data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.

C The data either in statement I alone or in statement II alone are sufficient to answer the question.

D The data given in both statements I and II together are not sufficient to answer the question.

E The data in both statements I and II together are necessary to answer the question.

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