A train covers a certain distance in 210 minutes at a speed of 60 km/hr. The time taken by the train, to covers the same distance at a speed of 80 km/hr is :
A train covers a certain distance in 210 minutes at a speed of 60 km/hr. The time taken by the train, to covers the same distance at a speed of 80 km/hr is :
[A]
[B]
[C]
[D]
Speed of train = 60 km/hr
Time
Distance covered
Time taken at 80 km/hr
Hence option [B] is correct answer.