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Q: Two trains of lengths 112 m and 108 m are running to wards each other on parallel tracks with speed of 45 km/h and 54 km/h respectively. How long will it talk for them to cross each other ofter they meet ?
  • A. 4 सेकंड / sec.
  • B. 10 सेकंड / sec.
  • C. 5 सेकंड / sec.
  • D. 8 सेकंड / sec.
Correct Answer: Option D -
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Explanations:

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