Hello srinishamuskam

I hope you are doing good. I would like to know you that this question can be answered only be self analysis. It depends on which level you are , your consistency in studying, you do have proper roadmap or not, a dedicated aspirant to do pair study with ,Time you are giving for the preparation .

In cracking the entrance, the most important thing is self study with pure dedication and consistency.

If you do think you can follow the above factors by your own then only prepare on your own otherwise go for coaching if you can afford the fees.

If you have any other doubt then you can always reach us to clear them :)

we are always available to help you out and guide you

Thankyou