Not planning preparation process and improper time management
Most aspirants, generally in a hurry to start preparing, skip the most important part- creating a practical preparation schedule.
Preparing in a disorganized way and not allotting time for every section affects their performance.
Before starting the preparation, they should go through the syllabus and study material, identify the tough and easy topics, and then prepare a schedule covering them and adhere to it.
Lack of Revision
Not revising and waiting till the end to prepare