Question

A boat can travel 16 km more in downstream than that in upstream, in 8 hours while the difference between the time taken by the same boat to travel 180 km and 120 km, in still water, is 4 hours. Find the approximate time taken by the boat to travel 200 km in downstream and 100 km in upstream.

A 20 hours
B 22 hours
C 21 hours
D 26 hours
E None of these
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