1.UPSC Centenary Constitutional Role (Constitutional Bodies)

What & Where
Constitutional recruitment body under Articles 315-323; HQ New Delhi; autonomous, quasi-judicial status.
Conducts tiered exams (Prelims → Mains → Personality Test) plus specialised tests for engineering, medical, forest, defence, statistics.
Manages 10–12 lakh Prelim aspirants annually at 2,500 + centres across India with biometric & digital safeguards.
Quick Facts for MCQs
Historical Evolution
- 1919 Act proposed central body; Lee Commission (1924) paved way.
- 1935 Act broadened remit, allowed greater Indian participation.
- Post-1950: gained constitutional autonomy, insulated from executive influence.
Core Principles
- Meritocracy: anonymous script evaluation across 48 subjects.
- Fairness: language choice, disability accommodations, gender-neutral procedures.
- Integrity: independent members, sealed question papers, strict confidentiality.
Reforms & Tech
- Online applications, e-Admit cards, biometric/face recognition curb impersonation.
- PRATIBHA Setu links interview-cleared candidates to alternative careers.
- Planned AI tools for screening, fraud detection, logistics optimisation.
Challenges Ahead
- Skill gap in AI, climate, cybersecurity governance.
- High coaching cost, urban bias threaten equity.
- Psychological stress from low success rate and long prep cycle.
Nation-Building Role
- Provides leadership during wars, reforms, disasters, pandemics.
- Ensures Union-State administrative balance through All-India cadres.
- Professionalises bureaucracy with neutrality, probity, efficiency values.
Key Data Points
| Feature | Data-Point |
|---|---|
| Establishment year | 1926 |
| Centenary day | 1 Oct 2025 |
| Original name | Public Service Commission |
| First Chairman | Sir Ross Barker |
| Upgrade to Federal PSC | Govt of India Act 1935 |
| Became UPSC | 26 Jan 1950 |
| Constitutional Articles | 315-323 |
| All-India Services | IAS, IPS, IFoS |
| Scheduled languages in Mains | 22 |
| Avg. Prelim applicants | 10–12 lakh |
| Selection ratio | ≈ 1 : 1000 |
| Rural share of selectees | > 60 % (DoPT) |
Related UPSC Prelims PYQs
Part IV-A of the Constitution of India relates to which of the following?
Who among the following is the ex-officio Chairman of the Civil Services Board?




