A boat covers a certain distance downstream in I hour, while it comes – McqOptions

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1.	A boat covers a certain distance downstream in I hour, while it comes back in 1½ hours. If the speed of the stream be 3 kmph. what is the speed of the boat in still Water?
A.	12kmph
B.	13kmph
C.	15kmph
D.	16kmph
Answer» D. 16kmph

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