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

9th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    A man with a box on his head is climbing up a ladder. The work done by the man on the box is:

    A) Positive

    B) Negative                   

    C) Zero

    D) Undefined

    E) None of these

    Correct Answer: A

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