The speed of a boat in still water is 8 km/hr. If it can travel 20 km – McqOptions

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1.	The speed of a boat in still water is 8 km/hr. If it can travel 20 km down stream at -the same time as it can travel 12 km upstream, the rate of stream (in km/hr) is ?
A.	2
B.	1
C.	4
D.	3
Answer» B. 1

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