Hello Alka,
It is totally depends upon your choice or in that subject you have deep knowledge and interest so that you can score good marks in that subject and then you will become an expert of that field.
Thanks for query on this platform, you may visit again for further career related queries.
All the best.
College Comparison based on Courses, Placement, Rank, Fee
Answer Key | Eligibility | Application | Exam Pattern | Preparation Tips | Question Paper | Admit Card | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile