From Which Country has Delhi Metro Received it First Driver-less Train?

  1. France
  2. USA
  3. Russia
  4. South Korea
Monis Rasool Professor Asked on 13th September 2015 in Technology.
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  • 1 Answer(s)

    Answer: (4) South Korea

    Anurag Mishra Professor Answered on 13th September 2015.
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