Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Combined Bank
Officer General (Ansar VDP Unnayan Bank, BD House Building Finance Corporation 28-09-2018)
Time and Speed - Train and Boat
Officer General (Ansar VDP Unnayan Bank, BD House Building Finance Corporation 28-09-2018)
The ratio of the speed of boat in still water to the speed of stream is 16 : 5. A boat goes 16.5 km in 45 minute upstream , find the time taken by boat to cover the distance of 17.5 km downstream .
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (25minutes)
