IIT JEE 2006 Paper : MATHEMATICS Section III - Comprehension Passage 1
Each question below has only one correct answer.
In the IIT-JEE, you will be awarded 5 marks for each correct answer and −2 for each incorrect answer.
You will be awarded 0 marks for not attempting a question.
Let ABCD be a square of side of length 2 units. C1 is the
circle touching all the sides of the square ABCD, while C2 is the circle passing through all the vertices of the square.