There is a preliminary screening interview with HR, followed by a analytical test. Next, if you pass this stage, they call you for an analytical interview. You will be asked a simple question which has one straightforward and easy answer, and one where you must show the process in arriving to a conclusion. they are interested in watching you strategise how you come up with an answer

Its more of a case study interview where you get to solve a case study and explain to the interviewer the logic behind your solution. They will also ask the candidate to briefly tell about their profile.