Question

train cross a 155 long platform in 16 seconds and a 195 m long platform in 18 seconds the speed of the train is​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

the train covers=195-155=40m

and also 18-16=2sec

40/2=20m/sec

=20×18/4

=72km/hr