A) 5 s
B) 8 s
C) 6 s
D) 11 s
Correct Answer: D
Solution :
[d] Total length of path covered by train |
= 400 +150 = 550 m |
Time taken by train to cross the bridge |
=\[\frac{Total distance}{Speed}=\frac{550}{50}=11\operatorname{s}\] |
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