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Two trains 100 m and 120m long are running in the same direction with speeds of 72 kmph and 54 kmph.In how much time will the first train cross the second?
a)40 sec b)44 sec c)72 sec d)30 sec

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GENPACT Other Question

A train 100 m long is running at a speed of 30 kmph.Find the time taken by it to pass a man standing near the railway line
a)12 sec b)13 sec c)14 sec d)15 sec
How long does a train 110 m long running at a speed of 72 kmph take to cross a bridge 132 m in length?
a)9.8 sec b)12.1 sec c)12.42 sec d)14.3 sec