2. Sample Papers
  3. 9th Class
  4. Social Science

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

  • question_answer
    Who invented a mechanical reaper?

    A)  Captain Swing  

    B)  Alexander Fleming

    C)  Cyrus McCormick         

    D)  Dietrich Brandis

    E)  None of these

    Correct Answer: C

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