hello aman ,

The Combined Graduate Level examination (CGL) is conducted by Staff Selection Commission (SSC) to recruit candidates for Group B and C posts in various ministries/ departments/ organizations such as Indian Audit and Accounts Department under CAG, Intelligence Bureau, Ministry of Railway, Ministry of External Affairs, Central Bureau of Investigation, Central Bureau of Narcotics, National Investigation Agency (NIA), etc.

i think in 2019 the no.of vacancies will be around 600+.i hope that you should know the tier-1 exam has already finished.you can give for tier 2,3,4.you can refer below link for your reference:

https://competition.careers360.com/exams/ssc-cgl

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)