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CBSE Notes 2011-2012

A motorboat goes downstream and covers a distance in 8 hours while it covers the same distance upstr...

Multiple choice question

A motorboat goes downstream and covers a
distance in 8 hours while it covers the same
distance upstream in 12 hours. If the speed of
the stream is 2 km /hr, then speed of the
motorboat in still water is

unknown

8 km/hr

unknown

10 km/hr

unknown

12 km/hr

unknown

6 km/hr