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India's Sherlocking-powered UPSC Prelims test series — 33 mock tests with detailed analytics, subject-wise analysis, and all-India rankings. Master the Sherlocking methodology and walk into the exam hall knowing exactly how you stack up.
23 subject-wise tests (6 GS subjects + CSAT) and 10 full-length Prelims tests.
Every solution shows the elimination logic — how to reach the answer under uncertainty.
Accuracy, timing, and subject-wise strengths and weak areas after every attempt.
See your percentile against the full cohort so you know where you really stand.
Full-length tests built on the official UPSC Prelims pattern with negative marking.
Curated by UnlockIAS faculty using the same Sherlocking method that powers our courses.
| Component | Count | Purpose |
|---|---|---|
| Subject-wise tests | 23 | Build topic mastery across the 6 GS subjects + CSAT |
| Full-length tests | 10 | Exam-realistic GS Paper I simulation with rankings |
| Total | 33 | A complete Prelims 2026 preparation arc |
The UPSC Prelims Test Series 2026 includes 33 mock tests — 23 subject-wise tests covering all six GS subjects plus CSAT, and 10 full-length tests modelled on the actual Prelims paper. Every test comes with Sherlocking analysis, detailed solutions, subject-wise performance analytics, and all-India rankings.
The UPSC Prelims Test Series 2026 is priced at ₹4,999 (down from ₹8,999, a 44% discount). It includes all 33 tests, analytics, and rankings for the full 2026 Prelims cycle.
Sherlocking is UnlockIAS’s strategic approach to cracking objective papers through pattern recognition and smart elimination. In the test series, each solution shows not just the correct option but the reasoning and elimination logic — how to reach the answer even when you are unsure — so you build exam temperament alongside knowledge.
Yes. The 10 full-length tests follow the official UPSC Civil Services Prelims pattern — GS Paper I (100 questions, 200 marks) and CSAT Paper II (qualifying), with negative marking. Subject-wise tests let you build topic mastery before attempting full papers.
Every attempt produces a detailed analysis — accuracy, time per question, subject-wise strengths and weak areas, and your percentile against the all-India cohort. This lets you target revision where it moves your score the most.
Yes. The Sherlocking Mains programme covers GS1–GS4 and Essay with daily answer writing evaluated by the AWE Bot, 10 full-length Mains tests, and mentorship from Neil Sir. Many aspirants prepare for Prelims and Mains in parallel through the year.
Try a test free, then unlock all 33 with full analytics and all-India rankings.
Start Free TrialTest counts and pricing are from the UnlockIAS test-series catalogue and may change; see the test series page for current details. UPSC Prelims pattern follows the official UPSC Civil Services Examination notification (upsc.gov.in). Last updated: June 2026.