Warm UpA train on platform 'A' arrives every 7 minutes and a train on platform 'B' arrives every 5 minutes.At 8 a.m. on a day, both trains arrive on the platform together. At what time will both the platforms have trains together again?
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Step-by-step explanation:
- two trains of lengths 300m and 400m
moving in opposite directions started
- crossing each other. at exactly the same
- moment a person standing inside the first
- train, at its end, started walking towards
- its engine at 5km/hr. if the speeds of the
- first and the second train are 50km/hr and
- 35km/hr respectively, then how much time
- after the trains started crossing each other
- did the second Evan is painting his model
- train. the train has 5 cubes joined together.
- the cost to paint the train is 1cm2=$0.75.
- how much does it cost to paint the train?
- cross the man walking the first train?
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