A man can row upstream at 10 km/h and downstream at 16 km/h. His rate in still water is---

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Boat and Stream

প্রশ্নঃ A man can row upstream at 10 km/h and downstream at 16 km/h. His rate in still water is---

  • ক. 12
  • খ. 26
  • গ. 13
  • ঘ. 6

সঠিক উত্তরঃ

13
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Boat and Stream

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