Which number must be added to 2203 to get a perfect square? A) 1 B) 3 C) 5 D) None of these Related MCQs: The sum of four consecutive two-digit odd numbers, when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers? Largest perfect square between 4 and 50 is? Which of the following is not a perfect square? How many square meters are in one square km?