A boat covers 6 km in an hour in still water. But it takes thrice the – McqOptions

MCQOPTIONS

1.	A boat covers 6 km in an hour in still water. But it takes thrice the time to walk the same distance upstream. The speed of the stream (km/h) is -
A.	1
B.	7
C.	4
D.	8
Answer» D. 8

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