GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
27. | A man can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is____? | |
A. | 3 | |
B. | 7.5 | |
C. | 2.25 | |
D. | 1.5 | |