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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-16

  • question_answer
    What is increasing order of the wave lengths of the following colors 1. Orange 2. Indigo 3. Yellow 4. Violet

    A)  1, 2, 3, 4                     

    B)  3, 4, 1, 2                     

    C)  4, 3, 2, 1             

    D)         4, 2, 3, 1

    Correct Answer: D

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