A) 15 sec
B) 24 sec
C) 30 sec
D) 36 sec
Correct Answer: D
Solution :
[d] Speed of train relative to jogger \[=459=36\,km/hr.\] \[=36\times \frac{5}{18}=10m/\sec \] Distance to be covered = 240 + 120 = 360 m. \[\therefore \] \[Time\,\,taken=\frac{360}{10}=36\,\sec \]You need to login to perform this action.
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