Hi Bala,
You can check out some questions in the files section in this Yahoo group.
http://tech.groups.yahoo.com/group/ibmsoacert/files/ Additionally you can google for
Test 667 sample questions, which may take you some exam prep sites (Mentioning the URL is banned in JavaRanch) that provides a PDF containing 10-20 questions.
[ August 21, 2008: Message edited by: Alfred Jayaprakash ]