2. Sample Papers
  3. 3rd Class
  4. Computers Science

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

  • question_answer
    A device is made up of wooden frame and is capable of performing addition and subtraction only. What is the name of this device?

    A) Napier's bones

    B) Pascaline calculator

    C) Abacus

    D) Leibnitz calculator

    E) None of these

    Correct Answer: C

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