Accenture Company Numerical Ability Boats and Streams

A Boat takes 2½ hours less to travel 60 Km downstream than to travel the same distance upstream. If the speed of the stream is 4 Km/hr. Then Speed of Boat in still water is?
A)12 Km/hr B)15 Km/hr C)8 Km/hr D)10 Km/hr

Read Solution (Total 1)

(60/u-4) - (60/u+4) = 5/2
u^2 = 208
u = 14.42
u ~ 15 km/h
3 years agoHelpfull: Yes(0) No(2)

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