The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: a train 140 m long is running at 60 kmph . in how much time wiu it pass a platform 260 m long ?
[EX A]: 24 sec

[EX Q]: Problem: 10 ^ ( 600 ) ã · 10 ^ ( 580 ) = ?
[EX A]: 10 ^ 20

[EX Q]: Problem: in what time will a train 50 m long cross an electric pole , it its speed be 360 km / hr ?
[EX A]:
0.5