Q. A man rows a boat 18 kilometres in 4 hours down-stream and returns upstream in 12 hours. The speed of the stream (in km per hour) is: - Study24x7
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3633 followers study24x7 25 Nov 2019 01:27 PM study24x7 study24x7

Q. A man rows a boat 18 kilometres in 4 hours down-stream and returns upstream in 12 hours. The speed of the stream (in km per hour) is:

A

1

B

1.5

C

2

D

1.75

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