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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

Read Solution (Total 1)

12.1 sec

72 km/hr= 72*5/18 m/sec
= 20 m/sec

time= D/S = 110+132/20
= 242/20
= 12.1 sec
12 years agoHelpfull: Yes(1) No(1)

GENPACT Other Question

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 A 270 m long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds.What is the length of the other train?
a)230 m b)240 m c)260 m d)320 m