Question

Two trains of length 150 m and 170m respectively are running at the speed of 40km/hr and 32 km/hr on parallel tracks in opposite directions. In what time will they cross each other

Answer 1

Total Distance =150m + 170m=320m
Combined Speed = 40 + 32=72km/hr=20m/s
Time Taken=320/20=16 sec

Answer 2

Answer:

16 seconds

Step-by-step explanation:

Total Distance =150m + 170m=320m

Combined Speed = 40 + 32=72km/hr=20m/s

Time Taken=320/20=16 sec