• 5 min 12 sec

  • 4 min 40 sec

  • 5 min

  • 4 min 48 sec


Rohits speed = 10 Km/hr = (10 x 5/18) m/sec = 50/18 m/sec Time taken to cover 800 m = (800 / (50/18) ) sec = (800 x 18/50) sec = 288 sec = 4 min 48 sec

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