1.

Ganesh travelled a distance of 108 kmby a car in 2 hours. His speed in metresper second is( )A) 15B) 54C) 27 D) 30​

Answer»

Answer:

  • His speed in metres per SECOND is 15 m/sec.

Step-by-step explanation:

Given that:

Converting the distance in m:

  • 1 km = 1000 m
  • 108 km = (108 × 1000) m = 108000 m

Converting time in second:

  • 1 hour = 3600 seconds
  • 2 hours = (2 × 3600) seconds = 7200 seconds

Finding the speed:

  • Speed = Distance/Time
  • Speed = 108000/7200 m/sec
  • Speed = 15 m/sec


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