Vishwanath
Monday, February 18, 2013
26.A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?
A. 120 m
B. 240 m
C. 300 m
D. None of these
Option : B
Speed = |
| 54 x | 5 |
| m/sec = 15 m/sec. |
18 |
Length of the train = (15 x 20)m = 300 m.
Let the length of the platform be x metres.
⇒ x + 300 = 540⇒ x = 240 m.
Title : Trains Q26
Description : 26.A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, ...
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