Speeds of Boat A and B in still water are in the ratio of 3 2 Rate of current is 10 Km hr Both Boats...........

Quantitative Aptitude ( CCS) Boats and Streams

Speeds of Boat A and B in still water are in the ratio of 3:2 Rate of current is 10 Km/hr. Both Boats started from Point P to point Q downstream at the same time. After Boat B reaching Point Q, in return journey, it is powered by engine due to which the speed of the boat in still water is increased by 70%, while retuned Boat A returned to Point Q as usual. Both the boats returned back to point P at the same time. Then what is the speed of Boat A?

20 Km/hr

30 Km/hr

40 Km/hr

50 Km/hr

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