Two trains of equal length are running on parallel lines in the same direction at the rate of 46 km/h and 36 km/h. The faster train passes the slower train in 36 seconds. The length of each train is:
ক. 50
খ. 72
গ. 80
ঘ. 82
উত্তর: 50
ব্যাখ্যা: Let the length of each train = x meters, Relative speed [গণিত] Distance covered in crossing [গণিত] meters [গণিত] or [গণিত]
Admission FBS University papers MCQ — Prosthuti প্রশ্নব্যাংক
Admission · FBS · University papers · MCQ