The total time taken by the man to travel distance ādā along the stream and returns back the same distance against the stream in 25 hours. If the speed of the boat is 5 km/h, and the speed of the stream is 2 km/hr less than the speed of the boat respectively, find d.
1
25 km
2
35 km
3
40 km
4
20 km
5
30 km