In a stream running at 2 kmph, a motorboat goes 6 km upstream and back – McqOptions

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1.	In a stream running at 2 kmph, a motorboat goes 6 km upstream and back again to the starting point in 33 minutes. Find the speed of the motorboat in still water ?
A.	30 kmph
B.	12 kmph
C.	15 kmph
D.	22 kmph
Answer» C. 15 kmph

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