A boat takes two hours to travel 8 km and back in still water. If the – McqOptions

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1.	A boat takes two hours to travel 8 km and back in still water. If the velocity of water is 4 km/h, the time taken for going upstream 8 km and coming back is [EAMCET 1990]
A.	2h
B.	2h 40 min
C.	1h 20 min
D.	Cannot be estimated with the information given
Answer» C. 1h 20 min

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