A boat goes downstream in one-third the time it takes to go upstream. Then the ratio between the speed of boat in still water and speed of the stream is
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Q:
A boat goes downstream in one-third the time it takes to go upstream. Then the ratio between the speed of boat in still water and speed of the stream is
- 11 : 2false
- 22 : 1true
- 35 : 1false
- 43 : 2false
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