Hello Aspirant,

If you are asking for CAT coaching, There are many coaching but TIME, IMS and Career launcher are most preferable coaching for the programme. You can join any one of them, The matter is how much effort you are putting from your side to prepare well of the exam.

Further you are asking about university for administration, Kindly specify more here which programme university you are asking so that you can get answer of your query.

Good Luck!