A train 240 m long runs at 54 km/h. How long does it take to pass a signal pole?
A. 12 seconds
B. 20 seconds
C. 18 seconds
D. 16 seconds
A. 12 seconds
B. 20 seconds
C. 18 seconds
D. 16 seconds
Best answer
Answer: D. 16 seconds
Answer: (D) 16 seconds
54 km/h = 15 m/s. Time = length ÷ speed = 240 ÷ 15 = 16 seconds.
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