Question

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A train is 100 m long and is moving with a speed of 72 kmph. The time taken by the train to cross
4.
bridge of length 0.5 km is
a) 25 s
b) 35 s
Passage
c) 30 s
d) 28 s​

Answer 1

Answer:

30

Explanation:

Total distance = 100+500 = 600m

Speed = 72kmph = 20m/s

Time taken = 600/20 = 30 second