Consider the given question and decide which of the following statements is sufficient to answer the question.
Find the speed of train A
1. The length of train A is 180 m and the length of train B is 220 m.
2. If train A crossed train B in 25 sec, both trains are running in the opposite direction.
1
Both 1 & 2 are sufficient to answer the given question.
2
2 alone is sufficient while 1 alone is not sufficient to answer the given question.
3
Neither 1 nor 2 is sufficient to answer the given question.
4
1 alone is sufficient while 2 alone is not sufficient to answer the given question.