8th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    The sum of the age of a man and his son is 100 years. 30 years ago the man was three times as old as his son. Find the age of his son at present?

    A)  35                               

    B)  40

    C)  50                               

    D)  55

    E)  None of these

    Correct Answer: B


You need to login to perform this action.
You will be redirected in 3 sec spinner