question_answer

Direction: Each of the question 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. Read both the statements and give answer What is the length of a train?

I. The train takes 10 seconds to cross a bridge.

II. The train takes 30 seconds to cross a platform at the same speed.

A)  if 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)  if 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)  if the data either in statement I alone or in statement II alone are sufficient to answer the question.

D)  if the data in both statement I. and II together are not sufficient to answer the question.

E)  if the data in both statement I and II together are necessary to answer the question.