Coaching for CAT (non-standardized test) or standardized tests are not needed, because of the fact that a candidate that is not within over 90 percentile before coaching has slight chances of scoring higher or improving his/her capabilities. Then what is needed from training institutions like IMS? They should provide the students with basics of math/grammar, and strategies to take the test. These strategies will stimulate the minds of good candidates and they'd further devise better ways to tackle the test. They've good chances of being future managers. Good managers don't rely make better decisions and work as a team in the real world. Hence they also will have capabilities to clear GDs. I don;t think there is a need for coaching people for GDs. That sounds ridiculous to me.