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Question
A man swims downstream a distance of 15 km in 1 hour. If the speed of the current is 5 km/hour, the time taken by the man to swim the same distance upstream is
Options
1 hour 30 minutes
45 minutes
2 hours 30 minutes
3 hours
MCQ
Solution
3 hours
Explanation:
`x + 5` = 15 kmph
`x` = 10 kmph
Now, t = `15/5` = 3 hours
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Boats and Streams (Entrance Exam)
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