UPSC NDA I 2010 Mathematics Paper

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Question : 96 of 120
 
Marks: +1, -0
Consider the following statements in respect of circles x2+y2−2x−2y=0 and x2+y2=1 :
I. The radius of the first circle is twice that of the second circle.
II. Both the circles pass through the origin.
Which of the statements given above is/are correct?
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