hi,

combined graduate level exam conducts by staff selection commission, along with the brochure the recruitment or work positions would hired by ssc cgl also mention. so the no of vacancy statistics changes every year, now coming to the exam pattern, preliminary test is computer based  mcq  exam and of 1 hour duration. however every year numerous students participates for the ssc cgl and it is hard to clear the cutoff and allow for next round exam. ssc cgl selection process is as follows:

Tier 1: Computer-based test.

Tier 2: Computer-based test.

Tier 3: Descriptive paper.

Tier 4: Computer Proficiency Test (CPT)/Skill Test/ Document Verification (DV)

you may follow our article at below link to know in details:

https://competition.careers360.com/articles/ssc-cgl-selection-process

so you would only get job as per recruitment or number of vacancy. since this is an central government requirement competition is quite tough. so prepare sincerely and study regularly.