Indian Administrative Service (IAS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 32 years
Source - https://upsc.gov.in/apply-online
Indian Police Service (IPS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 32 years
Source - https://upsc.gov.in/apply-online
The Indian Forest Service Exam (IFS)
Eligibility - Science or Engineering Bachelor’s Degree
Age Limit - 21 to 32 years
Source - https://upsc.gov.in/apply-online
Indian Corporate Law Service (ICLS)
Eligibility - Bachelor's degree in law (LLB)
Age Limit - 21 to 32 years
Source - https://upsc.gov.in/apply-online
Indian Defence Accounts Service (IDAS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 30 years
Source - https://upsc.gov.in/apply-online
Indian Defence Estates Service (IDES)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 32 years
Source - https://upsc.gov.in/apply-online
Indian Information Service (IIS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 30 years
Source - https://upsc.gov.in/apply-online
Indian Ordnance Factories Service (IOFS)
Eligibility - Bachelor's degree in Engineering/Technology
Age Limit - 21 to 30 years
Source - https://ddpdoo.gov.in/career
Indian Communication Finance Services (ICFS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 30 years
Source - https://upsc.gov.in/apply-online
Indian Postal Service (IPoS)
Eligibility - 10th Standard
Age Limit - 18 to 40 years
Source - https://indiapostgdsonline.gov.in/
Indian Railway Traffic Service (IRTS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 30 years
Source - https://upsc.gov.in/apply-online
Indian Revenue Service (IRS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 32 years
Source - https://upsc.gov.in/apply-online
Indian Trade Service (ITS)
Eligibility - Bachelor's degree in any discipline
Age Limit - 21 to 32 years
Source - https://dgft.gov.in
Railway Protection Force (RPF)
Eligibility - Bachelor's degree in any discipline
Age Limit - 20 to 28 years