The speed of boat against the stream is 5 kmph. The boat travels 30 km upstream and 40km downstream in 10 hours. Time taken by same boat to travel 45km in still water is –
1
3 hours
2
11 hours
3
16 hours
4
6 hours
5
9 hours
The speed of boat against the stream is 5 kmph. The boat travels 30 km upstream and 40km downstream in 10 hours. Time taken by same boat to travel 45km in still water is –