Join ExamsbookAnswer : 1. "2.5 km/hr"
A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is:5
Q: A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is:
- 12.5 km/hrtrue
- 22.4 km/hrfalse
- 36 km/hrfalse
- 45.2 km/hrfalse
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Answer : 1. "2.5 km/hr"
Explanation :
Let man speed =x km/hr
stream of speed= y km/hr
x-y=8 upstream
x+y=13 downstream
solving it i get y = 2.5 km/hr