If X rows 20 km upstream in 4 hours and 30 km downstream in 3 hours, t – McqOptions

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1.	If X rows 20 km upstream in 4 hours and 30 km downstream in 3 hours, then the speed of the stream is
A.	1 kmph
B.	1.5 kmph
C.	2.0 kmph
D.	2.5 kmph
Answer» E.

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