A good train run at the speed of 72 km and crosses the 250 m long platform in 26 seconds wt is the length of good train
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the length of good train is 15m
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Answer:
270
Step-by-step explanation:
speed of the train = 72km/hr
= 72×5/18 m/sec
= 20m/sec
Let the length of the train be x m.
Then 250+x/20=26
=250+x=520
x=270
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