Absolutely no doubt that Mock Tests would give you reality of your strength and weakness. Serious CAT aspirants are on their third or fourth round of revisions.
Your portal MBA Rendezvous has provided you CAT 2012 Mock Tests for both sections so you may click: https://www.mbarendezvous.com/cat2012mocktests.php
CAT 2012 Mock Tests are being updated and another set of 60 questions are added after every 10 days. These tests are coming to you from the expertise of Career Launcher!
Tests are having solutions with directions for both sections of VA & LR and DI & QA
You must go through Mock tests which are now 300 in numbers and will be added in coming days ahead of CAT 2012 exam.
Read content on CAT 2012 and practice with CAT 2012 Mock Tests at MBA Rendezvous