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  1. A train 110 metres long travels at 60 km/hr. How long does it take to cross a telegraph post ?
    1. 5 sec.
    2. 5.6 sec
    3. 6.6 sec
    4. 6.8 sec
Correct Option: C

Time = distance / speed
=110 / {60 x 18/5} = 6.6 sec.


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