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A relgadi ki lambai 250mitar hai jo relgagadi 60kmki gati se chal rahi hai a khambhe ko par karne me kitna time lgege |
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Answer» speed of the TRAIN= 60KM per hr = 60×1000m/(60×60) sec = 100/6 metre per secondThe train goes 100/6 m in 1 sIt will TAKE 250×6/100 s = 15 SECOND to pass the khambha |
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