Hey !
Talking about B.sc, Its a three year course and as it is an undergraduate course you have to pursue some specialization course after it.You get to study many new subjects which are in demand now-a-days for example Artificial Intelligence,Machine learning etc Thereafter
You can go for MBA, MCA or Msc in Computer Science which will help you earn good package in IT sector.The approximate tuition fee of this program in government-funded institutes is INR 15,000 to 25,000 for three years.It varies in case of private colleges. Top institutes offering Bsc computer science are :
1) Loyola College, Chennai
2) St. Xavier's College, Mumbai
3) Christ University, Bangalore
4) The Oxford College of Science, Bangalore
Hope this helps
All the best !

Hello student,

Bachelor of Science  (BSc) offers theoretical as well as practical knowledge about different subject areas. These subject areas usually include any one of the main Science fields (Physics, Chemistry, and Biology) and other fields depending on the specialisation a student opts.

If you are from PCB background then you can opt courses like 

• BSc Biology
• BSc Microbiology
• BSc Agricultural and Dairy Science
• BSc Nursing
• BSc Physiotherapy
• BSc Occupational Therapy
• BSc Botany
• BSc Medical Lab Technology
• BSc Optometry
• BSc Nutrition and Dietetics
• BSc and AH – Veterinary Science
• BSc Zoology
• BSc Immunology
• BSc Geology
• BSc Biotechnology
• BSc biological science
• BSc Anthropology
• BSc Biomedical Science
• BSc Physical Science
• BSc Genetics
• BSc Horticulture
• BSc Environmental Science
• B F Sc (Bachelor in Fisheries Sciences)
• BSc Food Technology
• BSc Home Science
• BSc Forensic Science

Cheers!