A very handsome ,hot and charming boy (it's ME) standing on a railway platform observes that a train going in one direction takes 4 seconds to pass him. Another train of same length going in opposite direction takes 5 seconds to pass him. The time taken (in seconds) by the two trains to cross each other will be
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2
the answer must be 40/9
nirmalsamannan:
no its 4.44444444
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6
the answer is 40/9..................
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