Hii,

In order to do Masters in Business from a reputated B school or IIM , one should write CAT exam and get a decent percentile. As you are in 2nd year of your graduation course, You are eligible to apply for CAT exam in the final year of Bcom. You have got more than one year to prepare the exam. The main subjects in CAT exam are English, Quantitative Aptitude, Data interpretation and logical reasoning. So prepare well.