an express train travels 160 km 4 hours. how much time will it take in travelling 200 km ?
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5 hr will be de anwer
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ladoo445:
what why
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3
Use identity...
Speed = distance / time
We get speed of train
=> 160/4 = 40 km/h
Now use..
Time = distance / speed
=> 200/40
=> 5 hours
Speed = distance / time
We get speed of train
=> 160/4 = 40 km/h
Now use..
Time = distance / speed
=> 200/40
=> 5 hours
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