A child can row 12 meters in a swimming pool in 3 minutes. In how much...
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A child can row 12 meters in a swimming pool in 3 minutes. In how much time can he cover a distance of 100 meters against the stream in a river if speed of the stream is 1 meters per minute? (Water in the swimming pool is considered as still water) 1. 40 min 2. 50 min 75 min 30 min None of these 3. 4. 5. A child can row 12 meters in a swimming pool in 3 minutes. In how much time can he cover a distance of 100 meters against the stream in a river if speed of the stream is 1 meters per minute? (Water in the swimming pool is considered as still water) 1. 40 min 2. 50 min 75 min 30 min None of these 3. 4. 5.
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