A boat goes downstream and covers the distance between two ports in 4 – McqOptions

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1.	A boat goes downstream and covers the distance between two ports in 4 hrs while it covers the same distance upstream in 5 hrs. If the speed of the stream is 2 km ph, the speed of the boat in still water is
A.	15km/hr
B.	20km/hr
C.	24km/hr
D.	18km/hr
Answer» E.

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