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

4th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-3

  • question_answer
    How many possible combinations of 1 rat and 1 hole can be made from 3 rats and 4 holes?

    A) 12

    B) 7

    C) 14

    D) 15

    E) None of these

    Correct Answer: A

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