GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
45. | In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current? | |
A. | 2km/hr | |
B. | 4km/hr | |
C. | 6km/hr | |
D. | 9km/hr | |