2IIM - Online CAT Coaching and Online CAT preparation for CAT 2020 Learn from experts who take the CAT every year. We offer Online CAT Preparation and conduct classroom courses in Chennai. Our content, including our study material and Mock CAT series, is prepared and delivered by Rajesh Balasubramanian, our Director, who scored in the 100th percentile in 2011, 2012 and 2014.