প্রশ্ন ও উত্তর
A train 360 m long is running at a speed of 45 km/hour. In what time will pass a bridge 140 m long?
গণিত Time and Distance 08 Oct, 2020
প্রশ্ন A train 360 m long is running at a speed of 45 km/hour. In what time will pass a bridge 140 m long?
সঠিক উত্তর
40 seconds
মন্তব্য
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