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A train has 20 carriages, each of which is 15m long. The train takes 30 seconds to cross a man standing beside the rail tracks. If 4 carriages are removed from the train, then how much time will the train take to cross the man? Assume that the man has negligible dimensions.
A. 15 seconds
B. 20 seconds
C. 24 seconds
D. 25 seconds
E. 27 seconds
A. 15 seconds
B. 20 seconds
C. 24 seconds
D. 25 seconds
E. 27 seconds
