The first round was a general aptitude for 16 minutes ,10 questions it was basic maths qns about calculating profit(if CP,SP given),age problems,probability,...(very easy for those who have strong foundation in mathematics),second round was group discussions the topics were so easy like negative impacts of AI,does human oversight required for algorithms(Robots or AI powered systems),impacts of GenAI,....The third round was also an data interpretation+language it was basically to calculate profit,loss,revenue,popularity index from a given data then grammar qns(reported speech,active to passive voice,fill in the blanks with suitable article,to find punctuation errors,mathch the following) and the last round was an interview they asked self intro+mathematical qn (like to find profit or loss)+they will give you a bussiness problem like how to classify customers to classes or if a company is having loss how you improve or make it profitable without using much fund.so it totally has 4 rounds and don't forget to add your achievements which shows leadership skills or analytical skills and active participation in technical societies into your resume since it is a bussiness analytics company.