Question

a train leaves new Delhi at 1915 hrs and arrive mathura at 2205 hrs . The distance between 2 station is 144 km find the speed of the train ​.

Answer 1

Answer:

Speed=Distance/time.

Distance=144km=144000m

and

time taken=

19=7pm

22=10pm

so time between 7:15 - 10:05 is 2hrs50min which is 170min=170×60=10200seconds.

So speed=144000/10200

1440/102

720/51.

=14.11m/sec