2. Sample Papers
  3. 4th Class
  4. Social Science

4th Class Social Science Sample Paper Social Studies - Sample Test Paper-9

  • question_answer
    Which of the following has revolutionized the urban transport system in cities like Delhi, Kolkata etc.?

    A)  CNG buses       

    B)  Metro rails

    C)  Private vehicles

    D)         Mono rails

    E)  None of these

    Correct Answer: B

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