A train of length 100 m runs at a speed of 120 km/h from north to south. Another train of length 150 m travels with a speed of 80 km from south to north. What is the time required to cross each other

  • 3.6 sec
  • 4 sec
  • 4.5 sec
  • 5.2 sec
A train of length 100 m runs at a speed of 120 km/h from north to south. Another train of length 150
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