Kerala

Hello Sruthy, Yes, you are eligible provided you have scored 55% marks in M.A. I am attaching a link that will give you all the required information. https://www.shiksha.com/teaching-education/exams/amp/ugc-net#amp_tf=From %1$s.

KMAT Question paper pattern:
The paper will be divided into three sections
Each section will consist of 40 questions
The total number of questions will be 120
Every section will be of 160 marks each
The total marks of the exam will be 480
For further details regarding KMAT 2018 exam pattern, please refer

General Knowledge Syllabus for KLEE is mentioned below:
International events
UN bodies
Major developments in the areas of sports, geopolitics and important environmental agreements
Current affairs
Eminent personalities
Sports
Awards and honours.

Top 5 institutions in Ernakulam district (Kerala) for BCA are mentioned below:
1) JAI BHARATH ARTS AND Science COLLEGE PERUMBAVOOR - [JBASC], ERNAKULAM
2) ST TERESA'S COLLEGE (AUTONOMOUS), ERNAKULAM
3) SACRED HEART COLLEGE - [SH] THEVARA, ERNAKULAM
4) BASELIOS POULOSE LL CATHOLICOS COLLEGE - [BPC], ERNA

Evening/distance/online/part time engineering courses are not valid any more as per the latest supreme court verdict , hence would recommend you to join regular btech course for better career prospects
http://www.tribuneindia.com/news/nation/no-technical-education-through-correspondence-says-supreme

Yes, it is valid It is UGC recognised University.