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Q: A fast moving superfast express crosses another pasenger train in 20 seconds. The speed of faster train is 72 km/hr and speeds of slower train is 27 km/h. Also the length of faster ntrain is 100m, then find the length of the slower train if they are moving in the same direction.

  • 1
    100 m
  • 2
    125 m
  • 3
    150 m
  • 4
    175 m
  • Show Answer
  • Workspace

Answer : 3. "150 m"
Explanation :

Answer: C) 150 m Explanation: Time=Sum of length of the two trainsDifference in speeds 20=(100+x)252  ⇒ X=150m

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