Started from the introduction and your background or your area of interest then why do you want to walk with us and what do you know about company etc. Mostly questions from economics, geopolitical senario. Some questions about previous trading/investing.

First Round- 60 Questions in 15 minutes Multiplication,Division like 66×87 1244+832,388÷23 etc Second Round 30 Questions in 15 minutes Quantitative aptitude questions Third Round Interview(one on one) They give you situational based questions , ask some maths like what is 76×65 etc and interview goes about 40–50 minutes Fourth Round Interview(two on one) In this interview they want to know about your personality you can take risk or not , ask some puzzles and this interview goes 50–60 minutes