A) 6 seconds
B) 7 seconds
C) \[15\frac{1}{2}\]seconds
D) \[5\frac{1}{2}\]seconds
Correct Answer: C
Solution :
Speed of train = 36 kmph \[=36\times \frac{5}{18}=10\,m/\sec \] Length of train \[=10\times 10=100\]metre \[\therefore \] Required time\[=\frac{100+55}{10}=15.5\]secondsYou need to login to perform this action.
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