AbhijitVatsyayan
AbhijitVatsyayan AbhijitVatsyayan
  • 15-08-2020
  • Mathematics
contestada

a train 200 m long took 12 second to pass in 90 long tunnel. Find the speed of the train ​

Respuesta :

Аноним Аноним
  • 15-08-2020
Total distance =(250+90)n
=300 m
time =12 sec
speed time/distance

speed = 12/300
​speed =25 sec
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