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2nd Class General Knowledge Transport and Communication / परिवहन एवं संचार Question Bank Transport and Communication

  • question_answer
    Which of the following is the slowest means of communication?

    A)  Postcard          

    B)  Mobile phone  

    C)  E-mail             

    D)  All of these

    Correct Answer: A

    Solution :

    [a] Postcard is the slowest means of communication.


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