CAT exam is likely to be conducted on November 28. So, with four months to go for CAT 2021 Exam, aspirants must start preparing rigorously for it from now onwards. First of all choose the CAT preparation mode - coaching institute or self study. Whichever, mode you choose, you'd have to devote six to eight hours to studies daily. Revise all the concepts and formulae regularly so that it is fresh in memory till the exam day. Revise them with reference to their application on different types of questions. In the exam, you will have to decide in a split second which theorem is to be applied on a particular question. Increase the frequency of CAT mock tests only at the later stage of CAT 2021 preparation.