A 100 m long train is moving with a uniform velocity of 45 km/hr. The – McqOptions

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1.	A 100 m long train is moving with a uniform velocity of 45 km/hr. The time taken by the train to cross a bridge of length 1 km is [BHU 2004]
A.	58 s
B.	68 s
C.	78 s
D.	88 s
Answer» E.

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