A train 100 m long crosses a platform 125 m long in 40 sec; find the speed of the train?
A train 100 m long crosses a platform 125 m long in 40 sec; find the speed of the train?
Answer/Solution
20.25
Steps/Work
D = 100 + 125 = 225
T = 40
S = 225/40 * 18/5 = 20.25 kmph
Answer: E
T = 40
S = 225/40 * 18/5 = 20.25 kmph
Answer: E