Direction: "The following question is accompanied by two statements (I) and (II). You have to determine which statements(s) is/are sufficient/necessary to answer the questions.
Find the length of the Bridge.
Statement I: A train with a speed of 100 m/s with the crosses a bridge 3 times its length in 10 sec.
Statement II: A bridge length increased by 100 m due to which train takes 10 sec more to cross the bridge.1
The statement I alone is sufficient to answer the question, but the statement II alone is not sufficient.
2
The statement II alone is sufficient to answer the question, but the statement I alone is not sufficient.
3
Both the statements I and II together are needed to answer the question.
4
Either statement I alone or statement II alone is sufficient to answer the question.
5
Neither statement I nor statement II is sufficient to answer the question.