DSSSB · Mathematics

Two trains, whose lengths are 150 m and 90 m respectively, are running in the same direction. The faster train takes one minute to completely cross the other train. If they are moving in opposite directions, they cross each other completely in 3 seconds. Find the speed of the fast moving train.

  1. 44 m/s
  2. 48 m/s
  3. 38 m/s
  4. 42 m/s
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