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1. |
If Madhuri is asked to swim 24 km along the stream and 36 km against the stream, she will take 6 hrs 30 minutes. While, if the distances upstream and downstream are exchanged, she will take 6 hrs. Find the speed of the stream. |
A. | 2 km/hr |
B. | 3 km/hr |
C. | 4 km/hr |
D. | 6 km/hr |
Answer» B. 3 km/hr | |