প্রশ্ন সংশোধন করুন
প্রশ্ন:
Two trains starting at the same time from 2 stations 400 km apart and going in opposite direction cross each other at a distance of 240 km from one of the stations. What is the ratio of their speeds?
Two trains starting at the same time from 2 stations 400 km apart and going in opposite direction cross each other at a distance of 240 km from one of the stations. What is the ratio of their speeds?