Pak Study MCQs
Q Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is?
  • A A. 9 s
  • B B. 9.6 s
  • C C. 10 s
  • D D. 10.8 s
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