A boat’s still-water speed is 10 km/h. If its downstream speed is 13 km/h, find the stream speed.
Aptitude
Boats and Streams
Difficulty: Easy
Choose an option
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A1.5 km/hr
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B3 km/hr
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C11.5 km/hr
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D5.75 km/hr
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E—
Answer
Correct Answer: 3 km/hr
Explanation
Solution:d = b + s ⇒ s = 13 − 10 = 3 km/hr.