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Subject :IMO    Class : Class 8

A steamer goes downstream and covers the distance between two ports in 5 hours while it covers the same distance upstream in 6 hours. If the speed of the stream is 1 km/hr, find the speed of the steamer in still water.

A 12 km/hr
B 11 km/hr
C 13 km/hr
D 14 km/hr


explanation of this solution

Ans 1:

Class : Class 8

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