The exam will be conducted on 29th November 2015 across 2 slots. Registration for the same begins on 6th August, 2015.
The number of questions remain the same, however the changes are as follows:
To know more kindly log on to: https://iimcat.ac.in/EForms/Mock/Web_App_Template/756/1/index.html?756@@1@@1#
To know more about the CAT exam : http://www.careerlauncher.com/cat-mba/exams/cat.html
To know more about the IIMs : http://www.careerlauncher.com/cat-mba/bschools-eligibility/bschools.html
All the Best!