📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • ✖

      Question

      Train X of length 180 m and Train Y of length 120 m are

      moving in opposite directions at 8 m/sec and 7 m/sec respectively. In how much time will they completely cross each other?
      A 20 secs Correct Answer Incorrect Answer
      B 18 secs Correct Answer Incorrect Answer
      C 22 secs Correct Answer Incorrect Answer
      D 10 secs Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      Relative speed = 8 + 7 = 15 m/sec

      Time taken to cross = (180 + 120) / 15 = 300 / 15 = 20 seconds

      Practice Next

      Relevant for Exams:

      ask-question