Akash can take the same time to row 6.5km downstream and 3.5 km upstream. His speed in still water 2.5 km/hr. The speed of the stream is
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Answer:
Correct option is
C
3 km
Speed of the man in still water =8 kmph.
Speed of the river =2 kmph
Downstream =8+2=10 kmph
Upstream =8−2=6 kmph
⇒
10
x
+
6
x
=
60
48
⇒8x=24
⇒x=3 km
Step-by-step explanation:
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