- A300
- B330
- C270
- D360
Step-by-Step Solution
Speed = 108 km/h = 30 m/s. Distance in 21 s = 630 m = train + platform. Platform = 630 − 330 = 300 m.
Answer: A) 300
A 330 m long Rajdhani Express running at 108 km/h passes completely through a station platform in 21 seconds. How long is the platform? (answer in metres)
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