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

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    The age of a father 10 years ago was thrice the age of his son. Ten years later, the father's age will be twice that of his son. The ratio for their present ages is:

    A)  8:5                              

    B)  7:3

    C)  5:2                              

    D)  9:5

    E)  None of these

    Correct Answer: B

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