OPSC OAS (Odisha Administrative Service) — Free Online Mock Test
Odisha Administrative Service · State Civil Services Prelims · GS Paper 1 (150 Q · 2h) + CSAT Paper 2 (100 Q · 2h). Negative 1/3. Polity, history, economy, current affairs, state-specific GK. · Official language: English & Hindi.
Advanced
India
Government & Civil Service
250 questions
240 min
50 distinct variants
Start free practice test →
OPSC OAS exam at a glance
OPSC OAS section breakdown
The OPSC OAS mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.
OPSC OAS scoring & marking scheme
Strategy: OPSC OAS penalises wrong answers (-0.66 per mistake). Skip a question if you cannot eliminate at least 2 options — guessing blindly hurts your scaled score more than blanking.
Scale: OPSC OAS Prelims.
How OPSC OAS is conducted
Mode
Standard — practice without proctoring on Wrexa Edge, or enable optional webcam proctoring to simulate test-day conditions.
Test format
Linear / fixed-form — every candidate sees the same number of questions per section.
Backtracking
Allowed — you can revisit and change answers within a section.
Mark for review
Available — flag tough questions and return to them before submitting the section.
OPSC OAS time strategy
With 250 questions in 240 minutes, you have about 58 seconds per question on average. Successful candidates aim for the following pacing on each section:
General Studies (150 Q)
Target ~48 sec/question. If a question takes more than 72 seconds, mark for review and move on.
CSAT (100 Q)
Target ~72 sec/question. If a question takes more than 108 seconds, mark for review and move on.
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
OPSC OAS topics covered
Across the 50 Wrexa Edge variants of OPSC OAS, the following topics appear most often (sample distribution from one variant):
General Studies (150 Q)
- Indian Polity · 40
- Indian History · 35
- Current Affairs 2023-2025 · 30
- General Knowledge · 25
- Banking & Economy · 20
CSAT (100 Q)
- Reading — Vaccines · 6
- Reading — Neural Networks · 5
- Reading — Plate Tectonics · 5
- Reading — Photosynthesis · 5
- Reading — Trade History · 4
- Reading — Industrialisation · 4
- Reading — Marine Biology · 3
- Reading — Stoicism · 3
Sample OPSC OAS questions
A preview of real practice questions from the Wrexa Edge OPSC OAS bank — the same style, phrasing and difficulty you'll face on test day. Full solutions unlock free inside the mock.
General Studies (150 Q) · Indian Polity
Q1. Article 21 of the Constitution provides for:
Why: Correct answer: D — Right to life and personal liberty. Topic: Indian Polity.
CSAT (100 Q) · Reading — Trade History
Q2. According to the trade history passage, the topic is best described as:
Why: Correct answer: A — well-established and significant. Topic: Reading — Trade History.
General Studies (150 Q) · Indian Polity
Q3. Dr. B.R. Ambedkar called which article the "Heart and Soul of the Constitution":
Why: Correct answer: A — Article 32 — Right to Constitutional Remedies. Topic: Indian Polity.
CSAT (100 Q) · Reading — Vaccines
Q4. Which best summarises the vaccines passage?
Why: Correct answer: B — A concise factual overview. Topic: Reading — Vaccines.
General Studies (150 Q) · Indian Polity
Q5. Article 32 empowers the Supreme Court to issue:
Why: Correct answer: B — Five writs (Habeas Corpus, Mandamus, Prohibition, Certiorari, Quo Warranto). Topic: Indian Polity.
CSAT (100 Q) · Reading — Computer Science
Q6. What is the author's tone in the computer science passage?
Why: Correct answer: D — Informative and measured. Topic: Reading — Computer Science.
These are a handful of the 12500 unique OPSC OAS questions across all 50 Wrexa Edge variants — start a free mock to attempt the full set with instant scoring.
OPSC OAS difficulty calibration
Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.
Odisha Administrative Service · State Civil Services Prelims · GS Paper 1 (150 Q · 2h) + CSAT Paper 2 (100 Q · 2h). Negative 1/3. Polity, history, economy, current affairs, state-specific GK. · Official language: English & Hindi.
Verified content — Wrexa Edge's OPSC OAS bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for OPSC OAS
Real test-day interface
Our dense-grid skin mirrors the actual OPSC OAS testing software — same timer, palette, tools, and navigation.
50 distinct variants
12500 unique practice questions, each variant a fresh test — not just shuffled options.
Detailed analytics
Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
Spaced repetition (Notebook)
Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
Optional proctoring
Browser-based face-api detection (no install) — turn it on to simulate a high-stakes environment.
Free to start
No credit card. Sign up, pick a variant, and your first OPSC OAS mock starts in under a minute.
OPSC OAS study plan
A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.
1
Phase 1 — Learn the syllabus
Weeks 1–4
- Work through every section — General Studies (150 Q), CSAT (100 Q) — from your core study material
- Make short notes and a formula/fact sheet you can revise quickly
- Attempt topic questions right after finishing each area
2
Phase 2 — Practice & sectionals
Weeks 5–8
- Solve previous-year and practice questions section by section
- Time yourself on General Studies (150 Q) and your weakest areas
- Keep an error log and revisit every mistake weekly
3
Phase 3 — Full-length mocks
Weeks 9–12
- Take full-length OPSC OAS mocks in the real test interface
- Analyse accuracy, time per question and silly mistakes after each mock
- Revise from notes and re-attempt only weak-topic questions
Where OPSC OAS can take you
A strong OPSC OAS result opens up these careers and higher-study paths:
Permanent government posts
Clearing the exam leads to secure, pensionable roles across central and state departments.
Public-sector units (PSUs)
Qualifies you for recruitment into PSUs and public agencies with strong pay scales and benefits.
Administrative career growth
A clear promotion ladder from entry grade to senior administrative and supervisory positions.
Frequently asked questions
- What is the OPSC OAS exam pattern?
- Odisha Administrative Service contains 250 questions across 2 sections: General Studies (150 Q), CSAT (100 Q). Total duration is 240 minutes (about 58 seconds per question).
- Does OPSC OAS have negative marking?
- Yes — OPSC OAS carries negative marking of -0.66 per wrong answer and 2 per correct answer. Skipping is safer than guessing blindly.
- How is OPSC OAS scored?
- Scaled score range: 0 to 400. OPSC OAS Prelims.
- How can I practise OPSC OAS online for free?
- Wrexa Edge gives you 10 free full-length OPSC OAS mock tests — with instant scoring, detailed explanations and analytics — plus 40 more with Pro. Start practising in under a minute, no card required.
- What is the difficulty level of OPSC OAS?
- OPSC OAS is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. Odisha Administrative Service · State Civil Services Prelims · GS Paper 1 (150 Q · 2h) + CSAT Paper 2 (100 Q · 2h). Negative 1/3. Polity, history, economy, current affairs, state-specific GK. · Official language: English & Hindi.
- How long is the OPSC OAS exam?
- OPSC OAS runs for 240 minutes total across 2 sections. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in OPSC OAS?
- OPSC OAS is split into: General Studies (150 Q), CSAT (100 Q). Each section is timed and weighted separately. Odisha Administrative Service · State Civil Services Prelims · GS Paper 1 (150 Q · 2h) + CSAT Paper 2 (100 Q · 2h). Negative 1/3. Polity, history, economy, current affairs, state-specific GK. · Official language: English & Hindi.
- What tools or aids are allowed during OPSC OAS?
- No special tools are required.
- Is the OPSC OAS test adaptive?
- No — OPSC OAS is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many OPSC OAS mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct OPSC OAS variants — each with different question content, not just shuffled options — the first 10 free for everyone and 40 more with Pro. That's 12500 unique practice questions in the real test-day interface.
- Is there a free OPSC OAS test series 2026?
- Yes. The Wrexa Edge OPSC OAS test series for 2026 gives you 10 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are OPSC OAS previous year question–style papers included?
- Every OPSC OAS mock is modelled on the official exam pattern and the style of previous years' papers — the same 250-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free OPSC OAS mock test online?
- Wrexa Edge's OPSC OAS mock test replicates the real exam interface, timing and negative marking, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the OPSC OAS mock test on mobile?
- Yes. OPSC OAS mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
- What is the OPSC OAS syllabus?
- The OPSC OAS syllabus maps to its 2 sections: General Studies (150 Q), CSAT (100 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
- What is the eligibility for OPSC OAS?
- Eligibility for OPSC OAS — age, qualification and number of attempts — is set by the official conducting body and can change each cycle, so always confirm the current official notification before applying. Wrexa Edge focuses on realistic OPSC OAS practice: 10 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the OPSC OAS exam and how should I prepare?
- Official OPSC OAS exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 10 free OPSC OAS mocks with instant scoring so you can track your readiness week by week.
- Who conducts OPSC OAS and which state is it for?
- OPSC OAS is conducted by the Odisha Public Service Commission (OPSC) for recruitment to posts in the Odisha state government. The official exam is held in Odia and English, and Wrexa Edge's OPSC OAS mock test gives you free English-medium practice on the exact Odisha exam pattern with instant scoring.
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