1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
A. 120 metres B. 180 metres
C. 324 metres D. 150 metres
Answer: Option D
Explanation:
| Speed= |  | 60 x | 5 |  m/sec | = | | 50 | m/sec. |
| 18 | 3 |
| Length of the train = (Speed x Time) = | | 50 | x 9 | m = 150 m. |
| 3 |
