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A man can row 15 km per hour downstream and 9 km per hour upstream. The speed (in km/hour) of the boat in still water is:
  • a)
    8
  • b)
    10
  • c)
    12
  • d)
    15
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A man can row 15 km per hour downstream and 9 km per hour upstream. T...
The speed of boat in still water = ½ (Rate downstream + Rate upstream
The speed of boat in still water = 1/2 (15 + 9) = 24 /2 = 12 km/hr
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A man can row 15 km per hour downstream and 9 km per hour upstream. The speed (in km/hour) of the boat in still water is:a)8b)10c)12d)15Correct answer is option 'C'. Can you explain this answer?
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A man can row 15 km per hour downstream and 9 km per hour upstream. The speed (in km/hour) of the boat in still water is:a)8b)10c)12d)15Correct answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A man can row 15 km per hour downstream and 9 km per hour upstream. The speed (in km/hour) of the boat in still water is:a)8b)10c)12d)15Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A man can row 15 km per hour downstream and 9 km per hour upstream. The speed (in km/hour) of the boat in still water is:a)8b)10c)12d)15Correct answer is option 'C'. Can you explain this answer?.
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