![The speed of boat in still water is 8 km/hr more than the speed of current. If a boat takes total 11 hr to cover 32 km](https://www.gkseries.com/blog/wp-content/uploads/2024/04/The-speed-of-boat-in-still-water-is-8-km-hr-more-than-the-speed-of-current.-If-a-boat-takes-total-11-hr-to-cover-32-km.jpg)
The speed of boat in still water is 8 km/hr more than the speed of current. If a boat takes total 11 hr to cover 32 km downstream and 40 km upstream. Find the speed of boat in still water.
(a) 7.61 km/hr
(b) 6.66 km/hr
(c) 3.27 km/hr
(d) 4.67 km/hr
Sol:
U = B – S = 8
![](https://www.gkseries.com/blog/wp-content/uploads/2024/04/image-174-1024x988.png)