A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30 km upstream and 21 km downstream in 6.5 hours. What is the speed of the boat…

A boat goes 24 km upstream and 28 km downstream in 6 hours. It goes 30 km upstream and 21 km downstream in 6.5 hours. What is the speed of the boat in still water?

  1. a) 10 km/h
  2. b) 4 km/h
  3. c) 8 km/h
  4. d) 6 km/h

From the Combined Bank Senior Officer July 2026 – Written exam, question 33 of 73.

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