Question:
A river of width 400 metres is flowing at a speed of 5 m/sec. The total time taken by a boat to go 200 metres upstream and then 300 metres downstream is 1 minute. What is the speed of the boat in still water?
A river of width 400 metres is flowing at a speed of 5 m/sec. The total time taken by a boat to go 200 metres upstream and then 300 metres downstream is 1 minute. What is the speed of the boat in still water?
Updated On: Oct 24, 2024
- 10 m/sec
- 12.5 m/sec
- 15 m/sec
- 7.5 m/sec
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The Correct Option is A
Solution and Explanation
The correct answer is (A);10 m/sec
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