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Q: How many seconds will a 800 meter long train moving with a speed of 63 km/hr take to cross a man walking with a speed of 3 km/hr in the direction of the train ?

  • 1
    48
  • 2
    52
  • 3
    38
  • 4
    42
  • Show Answer
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Answer : 1. "48"
Explanation :

Answer: A) 48 Explanation: Here distance d = 800 mts speed s = 63 - 3 = 60 kmph = 60 x 5/18 m/s time t = 800x1860x5= 48 sec.

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