The speed of a boat along and against the current are 12 km hr and 8 km hr respectively then the spe...........

Quantitative Aptitude ( CCS) Boats and Streams

The speed of a boat along and against the current are 12 km/hr and 8 km/hr respectively .then the speed of the current in km/hr is

Downstream speed, D = 12 km/h
Upstream speed, U = 8 km/h
Speed of the current , y = (D + U)/2
(12 – 8)/2 = 4 / 2 = 2 km/hr.

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