Students who have studied Physics, Chemistry and Biology in their intermediate can apply for BCA programme. But there are some Institutes also those ask for Mathematics in Intermediate. It actually depends on the Institute where you will be getting admission.
The scope of BCA is quite good in future. A lot good companies recruit BCA graduates like DHL, Idea, Jaypee Cement, Reliance, Wipro, Capgemini, IDBI Capital, Mahindra and Mahindra, HCL Technologies etc and various national and Multinational companies. BCA graduates have good scope in jobs in the software industry as a Web Developer, Web Designer, Computer Programmer, Software tester etc depending on the skills of the candidates. The average salary of BCA graduates in India lies around is INR 2.5 to 3.5 lac per annum. Once you gain experience in the field you earn more.