Rahul,
I believe IBM doesn't keep the pass score constant.For the IBM UML
Test some got a pass score of 68% while others (like me) got a pass score of 70%.So, it depends on the kind of test you get.However, you can be sure it would be in the range of +2% to -2%.
-- Sandeep
[This message has been edited by Desai Sandeep (edited June 28, 2001).]