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Very Simple.

Discussion in 'Online Games & Puzzles' started by ksuji, Nov 27, 2018.

  1. ksuji

    ksuji Gold IL'ite

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    A train , one km. long,is running at a speed of one km./ min.
    It passes through four tunnels ,located continuously , which are of lengths 1.2 km, 2.7 km, 4.6 km and 2.5 km.
    How long will it take for the train to completely pass through the four tunnels ?'
     
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  2. lakshya2018

    lakshya2018 Bronze IL'ite

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    12?
     
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  3. peddadas

    peddadas Platinum IL'ite

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  4. noire

    noire Silver IL'ite

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    I think 12 too.
     
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  5. periamma

    periamma IL Hall of Fame

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    Last edited: Nov 27, 2018
  6. Thyagarajan

    Thyagarajan Finest Post Winner

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    :hello:I clicked liked as I agree with them!
    Thanks regards.
     
  7. Amulet

    Amulet Finest Post Winner

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    continuous tunnels ? That is only one long tunnel.
     

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