Boats and Streams problems
- 1. If a boat goes upstream at a speed of 18 km/hr and comes back the same distance at 30 km/hr. What is the average speed (in km/hr) for the total journey?
Options- A. 22.5
- B. 24
- C. 20.5
- D. 25 Also asked in: Bank Exams
Correct Answer: 22.5
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