A) 120 m |
B) 150 m |
C) 200 m |
D) 300 m |
D) 300 m |
Let length of the train be x m.
Relative length of the train = (x + 600) m
According to the question,
\( \Large \frac{x+600}{30}=30 => x+600 = 900 \)
Therefore, x = 900 - 600 = 300 m