|
A launch takes 3 hours to go downstream from point A to Band 6 hours to come back to A from B. The time taken by the launch to cover the same distance downstream when its engine cutoff is |
|||
|
(a) |
12 hrs |
(b) |
9 hrs |
|
(c) |
4.5 hrs |
(d) |
18 hrs |
|
A launch takes 3 hours to go downstream from point A to Band 6 hours to come back to A from B. The time taken by the launch to cover the same distance downstream when its engine cutoff is |
|||
|
(a) |
12 hrs |
(b) |
9 hrs |
|
(c) |
4.5 hrs |
(d) |
18 hrs |