I am in class 12th arts. Will you please tell me that am I eligible to do BCA and after it MCA?

As per my knowledge you can not do Bachelors of Computer application and after it master of Computer application. You need to have Maths as a main subject in class of 12th.

Here, I am giving you eligibility Criteria so it will be clear to you.

For BCA

Applicants need to pass 10+2 form recognized board. Applicant need to have Maths as a main subject in class 12th.

For MCA

Applicant need to have bachelor’s degree form recognized board and Maths as a one of the subject in class 12th or in a bachelor’s degree.

Following are the top 10 colleges for BCA course in India

Christ University
Madras Christian College
Institute of Management Studies
Department of Computer Applications, SRM University
Women Christian College
University College-Kurukshetra
DAV College
Xavier Institute of Computer Application
Maharani Laxmi Ammanni College For Women
St. Xavier College

Following are the top colleges for MCA in India

University of Pune
Jawaharlal Nehru University
University of Hyderabad
NIT
Birla Institute of Technology
NIT
Motilal Nehru National institute of Technology
PSG College of Technology
NIT
ITM University
VIT University
BIT
NIT
Jamia Millia Islamia
Lovely Professional University
NMIMS University
Nirma University
University of Calcutta
Anna University of Technology
NIET School of Computer Science Applications