GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
9. | A boat is rowed downstream at 15.5km/hr and upstream at 8.5 km/hr. The speed of the stream is__? | |
A. | 3.5km/hr | |
B. | 5.75km/hr | |
C. | 6.5km/hr | |
D. | 7km/hr | |