Hey as per my idea CAT exam is conducted for taking admission in best college for MBA and here I am giving you its details

Qualification
Candidate should be graduate from recognised university
Candidate can be of any stream
Final year candidate can also apply

Subjects
Reasoning
Aptitude
English
Data interpretation

Here I am giving you some ways to get motivated
Be confident
Daily solve 1 past year paper
Practice section wise
Be positive
Take proper meditation
Take proper sleep
Do hard work
Practice section wise
Maintain time and speed
Maintain accuracy

Selection criteria
Entrance exam
Group discussion
Interview