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?

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অনুপাত-সমানুপাত

প্রশ্নঃ 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?

  • ক. 3 : 2
  • খ. 4 : 3
  • গ. 5 : 3
  • ঘ. None

সঠিক উত্তরঃ

3 : 2
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