A motor boat whose speed is 18 km/h in still water.It takes 1hour more to go 24km upstream than to return downstream to the same spot.find the speed of the stream.
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Answer:
6 km/hr
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Given: Speed of Motorboat is 18km/hr.
❏ Let the speed of the stream be x km/hr.
Therefore,
Speed of Motorboat in downstream = (18 + x) km/hr.
And,
Speed of Motorboat in upstream = (18 - x) km/hr.
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Ignoring negative value, because speed can't be negative.
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