Hi there.

Bachelor of Computer Applications (BCA) is a highly popular computer course after the 12th grade. It lasts three years and teaches computer fundamentals, programming languages, database systems, information security, and web development.

Eligibility criteria for Bca is preferably 12th graduation from commerce or science stream.  Also Many university conduct their own entrance examinations to get students admitted.

The following are the top BCA colleges in India:

• Loyola College, Chennai
• Symbiosis Institute of Computer Studies and Research, Pune
• Amity Institute of Information Technology
• Vellore Institute of Technology
• Lovely Professional University
• Parul University
• University of Petroleum and Energy Studies (UPES)
• Vivekananda Institute of Professional Studies

Regarding the fees it depends on institute to institute. You need to visit the offical website of that college.