Government & Defence Entrance Exam

Candidates who have completed their degree are only eligible for the posts. After the completion of the degree, you can apply for the Sub-Inspector post. Eligibility:
1) Candidate must be a citizen of India.
2) Candidate must complete any degree from the recognised university.
3) The age limit is 30 years. And there will be age relaxation of 3 years for BC candidates and 5 years for SC and ST candidates. Selection:
At first, there will be physical tests for every candidate. The physical tests will include:
1) 5 KM running test.
2) Height and chest measurements. The candidate height should be at least 165 cms and chest should be between 181-185 cms. After meeting all these requirements, the candidate will be allowed to appear for the written exam. The written exam will be based on the following sections:
1) English
2) General Awareness
3) Reasoning
4) Numeric Ability
5) Logical Reasoning
Regards.

Please refer to the link provided below for a list of entrance exams conducted across the country for admission into BBA exams, and details regarding these exams. https://www.shiksha.com/bba/exams-pc-30
If you are interested in becoming an IAS officer then, you have to pursue your higher studies in Bachelor's degree courses like B.E. / B.Tech B.A. BCA B.Sc. B.A. , etc. , after completion of your 12th standard with Science stream from a Government recognised board. It is not mandatory to choose any particular subject in Graduation to become an IAS officer. You can opt for any stream of your interest in Graduation and after completion of your Graduation from a Government recognised university, you can apply for IAS examination. If needed, check on different papers for which you will have to appear in the UPSC examinations for selection to IAS and select an UG course which has those same subjects. Regards.