3rd Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-5

  • question_answer
    Napier's bone was capable of doing addition, subtraction, multiplication, and division. It was a manual device. Who developed this wonderful machine of that period?

    A) Joshef Napier

    B) John Napier

    C) Jenifer Napier

    D) Albert Napier

    E) None of these

    Correct Answer: B


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