A train 120 m long crosses a pole in 9 seconds. Speed in km/h?
- 60
- 40
- 54
- 48
Show answer and solution
Correct answer: D. 48
1. Speed = distance / time = 120 / 9 m/s.
2. Convert: 120/9 × 18/5 = 120·18 / (9·5) = 2160/45 = 48 km/h.
3. Answer: 48 km/h.
_Source: TSICET 2024 PYQ Q.85 (Shift 1, Speed and Distance)_