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Two swimmers start a race. One who reaches the point C first on the other bank wins the race. Boy
A makes his strokes in a direction of 379 to the river flow with velocity 5 km/hr relative to water. Boy
B makes his strokes in a direction of 127° to the river flow with same relative velocity. River is
flowing with speed of 2 km/hr and is 100 m wide. Who will win the race? Compute the time taken by
A and B to reach the point if the speeds of A and B on the ground are 8 km/hr and 6 km/hr
respectively.
2 km/hr
m
300 m
125 m
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