Hello Sahal,
As we know the eligibility criteria for BCA differs from college to college but the basic criteria would be:Candidates who wish to pursue BCA course must fulfill the below mentioned eligibility criteria.
Pass in 10+2 examination in any stream from a recognized board of education.
English as a subject of study
A minimum aggregate score of 45% at 10+2 level.
Some colleges prefer students from Science stream or those who have studied Mathematics and Computer Science at 10+2 level.
CAREER OF COMPLETING BCA
what you will learn:
In BCA, you will learn about some interesting subjects like Mathematics, Computer Programming, Computer Networking, Database Management Systems and, Software Engineering.
Job opportunities:

• BCA graduates have good scope in jobs as a Web Developer, Web Designer, Network Administrator, System Manager, Computer Programmer, Software Developer, Software Tester, etc depending on the skills you acquire during your BCA.
• Various companies, organizations, and MNCs offer the above-mentioned jobs to BCA candidates. Some of the top MNCs that hire BCA graduates are Wipro, Infosys, HCL Technologies, TCS, Capegemini, Tech Mahindra, etc.
• The average salary of BCA graduates in India as per Payscale.com is INR 3.4 lac per annum.
  Hope this information is helpful!!!!