প্রশ্ন ও উত্তর
Two trains starting at the same time from 2 statins 400 km apart and going in opposite direction corss each other at a distacne of 240 km from one of the stations. What is the ratio of their speeds?
গণিত অনুপাত-সমানুপাত 05 Oct, 2018
প্রশ্ন Two trains starting at the same time from 2 statins 400 km apart and going in opposite direction corss each other at a distacne of 240 km from one of the stations. What is the ratio of their speeds?
সঠিক উত্তর
3 : 2
মন্তব্য
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