A bus takes 30 min to cover a distance of 18 km calcuta its speed in km/ hr
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Answer:
Time = 30min = 30/60= 1/2 hr
Distance = 18km
Speed = distance/ time
=> 18/1/2 = 18*2/1
=> 36 km/hr
speed in km/sec
Time = 30min = 30*60 = 1800sec
Distance = 18km
Speed = distance/time
=> 18/ 1800
=> 1/100 km/sec or
0.01 km/sec
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