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A man in a train travelling at 30 km/ph ...

A man in a train travelling at 30 km/ph notices that a train going in the opposite direction passes him in 9 seconds. If the length of this train is 200 m, find its speed.

A

50 kmph

B

51 kmph

C

52 kmph

D

55 kmph

Text Solution

Verified by Experts

The correct Answer is:
A
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