Mu Sigma Decision Scientist Trainee interview questions

Begins with an aptitude test of 15 questions organized by cocube. Time limit is 25 mins. Questions are completely random that includes logical, probability, etc. This test was followed by a personality survey through facebook that had around 15-20 questions out of which some had time limit. If selected, you go through a round consisting of GD, Case study and Video synthesis rounds. And lastly, 2 rounds of interview - Technical and HR.