M I able to get addmition in MBBS through neet in keral private college with lowest fees . which college is good and affordable.

Hey !
Here is the list of some private colleges in Kerala accepting NEET to give an admission (the list is in the order of low to high fee structure) :
1) Sree Uthradom Thirunal Academy of Medical Sciences Vattappara
2) Karuna Medical College
3) Academy of Medical Science Pariyaram
4) Dr. Somervell Memorial CSI Medical College and Hospital - [Dr. SMCSI]
5) Pushpagiri Institute of Medical Sciences and Research Centre
6)Amala Institute of Medical Sciences - [AIMS]
7) Malankara Orthodox Syrian Church Medical College
Do check the below link for more information regarding the colleges (Infrastructure, facility, reviews etc ).
https://medicine.careers360.com/colleges/list-of-medical-colleges-in-kerala-accepting-neet-ug
Hope this helps
All the best !