The New Delhi - Howrah Rajdhani express is running at 75 kmph takes 15 seconds to pass Dhanbad platform. Next it takes 9 sec to pass a man walking at 5 kmph in the same direction in which the New Delhi - Howrah Rajdhani express is going. Find the length of the New Delhi - Howrah Rajdhani express and the length of the Dhanbad platform.

The New Delhi - Howrah Rajdhani express is running at 75 kmph takes 15

1.	The New Delhi - Howrah Rajdhani express is running at 75 kmph takes 15 seconds to pass Dhanbad platform. Next it takes 9 sec to pass a man walking at 5 kmph in the same direction in which the New Delhi - Howrah Rajdhani express is going. Find the length of the New Delhi - Howrah Rajdhani express and the length of the Dhanbad platform.
A.	175m, 137.5m
B.	170m, 137.0m
C.	160m, 135.5m
D.	160m, 137.5m
E.	None of these
Answer» B. 170m, 137.0m

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