GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
19. | The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water? | |
A. | 10 kmph | |
B. | 21 kmph | |
C. | 8 kmph | |
D. | 12 kmph | |