Yes, Staff Selection Commission conducts Combined Graduate Level for that I will gather some information so that you can remember easily.

Scheme of Written Examination (Tier-II)
Paper-I & II are compulsory for all the categories of posts

Paper-III is only for those candidates who apply for the post of Statistical Investigator Gr.II & Compiler

Paper IV is only for those candidates who apply for the post of Assistant Audit Officer

Types of Post you can apply
Assistant Section Officer (Central Secretariat Service)
Assistant (Central Vigilance Commission)
Assistant (Intelligence Bureau)
Assistant (Ministry of Railway)
Assistant (Ministry of External Affairs)
Assistant (AFHQ)
Assistant (Other Ministries/Departments/ Organizations)
Inspector of Income Tax (CBDT)
Inspector, (Central Excise)
Inspector (Preventive Officer
Inspector (Examiner)
Assistant Enforcement Officer (Directorate of Enforcement, Department of Revenue)
Sub Inspector (Central Bureau of Investigation)
Inspector of Posts (Department of Post)
Divisional Accountant (Offices under CAG)
Statistical Investigator Gr.II (M/o Statistics & Prog. Implementation)
Inspector ( Central Bureau of Narcotics)
Sub Inspector (National Investigation Agency (NIA))

Application Fee:
General and OBC candidates have to pay 100/- as registration fee. SC, ST, PWD and women do not need to pay any fee. Payment can be done via both online mode offline modes.

Selection Process
Candidates will be selected on the basis of total marks got in written examination and performance in personal interview.