A man can row 1 km upstream in 20 minutes and downstream in 15 minutes – McqOptions

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1.	A man can row 1 km upstream in 20 minutes and downstream in 15 minutes. What is the speed of the current?
A.	1 km/h
B.	2 km/h
C.	1/2 km/h
D.	1/4 km/h
Answer» D. 1/4 km/h

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