Candidates should prepare for Karnataka PGCET MBA by focusing on the four major sections: English proficiency, General Knowledge, Reasoning & Intelligence, and Quantitative Analysis. Regular practice of aptitude questions, solving previous years’ question papers, taking mock tests, and improving time management skills are crucial. Reading newspapers and business magazines helps in General Knowledge preparation. Since there is no negative marking, candidates should practice attempting all questions within the 150-minute duration to maximize their score.