Hey,

There are many available entrance exams for candidates who have completed their undergraduate course. The list is mentioned below:

1. UPSC CSE: It's is conducted for recruitment into the various posts which includes IAS, IPS, IFS, IRS and other similar grade 1 and grade 2 jobs.
2. RBI Grade B : The Reserve Bank of India conducts the RBI Grade B Examination (RBI). Even if it is Grade B, you should choose RBI because of the income scale and job description it offers. You will be in charge of currency issue and circulation, as well as ensuring the financial stability of the country and managing government accounts.
3. SBI PO: After selection, You will be on probation for two years, and if you perform well during that time, you may be promoted to a higher rank, where you will be responsible for administrative work, general banking, marketing, and cross-selling other items.
4. IBPS PO: The PO Exam for Probationary Officers is one of the competitive exams held by the Institute of Banking Personnel Selection (IBPS- an autonomous institution that acts as a Personnel Selection body for Nationalized and Regional Rural Banks in India).
5. SSC CGL: The Staff Selection Commission conducts the Combined Graduate Level (SSC CGL) Examination for the recruitment of Class 1 and Class 2 officers in various departments and ministries of the Indian government.
6. TET: Teacher Eligibility Test (TET) Examination is one of the competitive exams in India conducted by Central Government and States to shortlist candidates to be a teacher.
7. Railway Competition Exams: The Railway Recruitment Board (RRB) conducts the Indian Railways Examination to find appropriate candidates for non-technical and technical positions.
8. AAO(LIC): The Life Insurance Corporation conducts the LIC AAO Examination to find qualified individuals for the position of Assistant Administrator Officer.

There are many options available but you should choose the one which suits you best and you really carry interest in the respective field.