A 200 m long Train is moving at a speed of 80 Km/h. In what time will it cross a single pole?
Answer & explanation
Correct answer: option 3
Speed = 80 km/h = 80 ×\(\frac{ 5 }{ 18 }\) m/sec
Time = \(\frac{ 200 × 18 }{ 400 }\)
= 9 sec
The correct answer is Option (3) → 9 Sec