Engineering Forum
EDUCATION => Entry Test MCQ's => Topic started by: mechanic on May 21, 2017, 04:31:14 PM

Question: Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:
Options are:
A. 16 hours
B. 18 hours
C. 20 hours
D. 24 hours
Correct answer is:
D. 24 hours

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