A boat travel with a speed of 10 km / hr in still water. If the speed of the stream is 3 km / hr then find time taken by boat to travel 52 km downstream .
A. 2 hrs
B. 4hrs
C. 4 hrs
D. 9 hrs
Officer [General] -Ansar VDP Unnayan, BD House Building Finance Corporationসাধারণ গণিতস্থানাঙ্ক জ্যামিতিসরলরেখার ঢাল ও সমীকরণ (Topic Practice)Officer [General] -Ansar VDP Unnayan, BD House Building Finance Corporation - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
4hrs
Explanation:
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