State Training Institutes (STI) under Directorate General of Training, Ministry of Skill Development
Previous Year Papers & Mock Tests — STI Supervisor Trainee Instructor 2017–2027
Practice State Training Institute (STI) Supervisor Trainee Instructor Exam for ITI previous year papers online. Detailed solutions, AI analysis, and performance insights included.
Available Papers
Paper Pattern Over the Years
| Year | Questions | Duration | Key Changes |
|---|---|---|---|
| 2027 | 100 | 90 min | Latest pattern |
| 2026 | 100 | 90 min | No major changes |
| 2025 | 100 | 90 min | No major changes |
| 2024 | 100 | 90 min | No major changes |
| 2023 | 100 | 90 min | No major changes |
| 2022 | 100 | 90 min | No major changes |
| 2021 | 100 | 90 min | No major changes |
| 2020 | 100 | 90 min | No major changes |
How to Use Previous Year Papers Effectively
Attempt each paper under strict timed conditions to simulate real exam pressure.
Analyse every mistake topic-wise so you know exactly where to focus.
Track which topics repeat most often across years — they carry the highest weight.
Compare the difficulty level year-over-year to gauge the current trend.
Use HenceProve AI analysis after each test to get personalised improvement insights.
Subject-wise Coverage Across Papers
Frequently Asked Questions
Ready to Start Practising?
Simulate real exam conditions with STI Supervisor Trainee Instructor mock tests and get AI-powered performance analysis.