SSC CGL 2021 exam Selection Process:
SSC CGL 2021 exam will be conducted at four levels as shown below:
Tier-I: Computer Based Examination
Tier-II: Computer Based Examination
Tier-III: Pen and Paper Mode (Descriptive Paper)
Tier- IV: Computer Proficiency Test / Data Entry Skills Test (where applicable) / Document Verification.https://www.examhelp.in/news/full-information-about-ssc-cgl-2021-notification/