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A boat goes 15 km in an hour in still water, and takes thrice the time to cover the same distance upstream. The speed of the current (in km / hr) is –
5Q:
A boat goes 15 km in an hour in still water, and takes thrice the time to cover the same distance upstream. The speed of the current (in km / hr) is –
- 113 km/hrfalse
- 214 km/hrtrue
- 313 km/hrfalse
- 414 km/hrfalse
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