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Janata Bank PLC
Janata Bank PLC - Officer (Rural Credit) 2023
Time and Speed - Train and Boat
Janata Bank PLC - Officer (Rural Credit) 2023
A boat covers 143 km upstream in 13 hours and the same distance downstream in 11 hours. What is the speed (in km / hr ) of the boat in still (without stream) water?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (12 km/hr)
