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A train, 150 m long, takes 30 seconds to cross a bridge 500 m long. How much time will the train take to cross a platform 370 m long ?
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- 36 secs
- 30 secs
- 24 secs
- 18 secs
Correct Option: C
When a train croses a bridge, distance covered = length of (bridge + train).
| ∴ Speed of train = | |
| 30 |
| = | = | m/sec. | ||
| 30 | 3 |
∴ Time taken to cross the 370m long platform
| = | |||||
| 3 | |||||
| = | = 24 seconds | |
| 65 |
