Hi Dear,

Following are top coaching institute for CAT preparation in Kerala:

• T.I.M.E. (Triumphant Institute of Management Education Pvt. Ltd
• IMS KOCHIN
• IMS KOTTAYAM
• CAREER LAUNCHER
• PRIME-CALICUT
• GRADEUP
• HITBULLSEYE

You can also visit following link for preparation and study tips for CAT:

https://bschool.careers360.com/articles/cat-preparation-how-prepare-for-cat-without-coaching

Hope this helps.. Good Luck