BPSC AEDO Mock Test 2027 - Free 300 Marks Test Series

What is the BPSC AEDO exam 2027?

The Bihar Public Service Commission holds the Assistant Education Development Officer (AEDO) examination with the aim of recruiting officers who are in charge of managing, inspecting, and improving educational and field programmes in the districts of Bihar.

The post provides a respectable government position with the Bihar government, together with job security, administrative powers, and well-defined routes for promotion.

Job Details

BPSC AEDO Exam Pattern and Marks Distribution

In order to pass the exam, it is necessary to have a clear understanding of the test's structure since the written part comprises two main papers worth a total of 300 marks and each of these papers examines particular skills which an administrative officer needs on a day-to-day basis.

Negative Marking Rules

Full Syllabus and Micro-Syllabus

It is a serious mistake for so many candidates to merely consider the general headings in the syllabus. For this reason, the full micro-syllabus is set out topic by topic below so that you will know precisely what to study.

Paper 1: Language, Mathematics, and Mental Ability (100 Marks)

1. General Hindi (30 Questions, 30 Marks)
Vyakaran (Grammar): Sandhi, Samas, Upsarg, Pratyay, Karak, Kaal, and Vachya.
Shabd Gyan (Vocabulary): Vilom Shabd (Antonyms), Paryayvachi (Synonyms), Anekarthi Shabd, and Muhavare va Lokoktiyan (Idioms and Proverbs).
Vakya Shuddhi: Finding mistakes in how sentences are formed, checking for errors with gender agreement, and spotting spelling mistakes.
Apathit Gadyansh: Reading comprehension passages are followed by five direct and inferential questions.

2. General English (20 Questions / 20 Marks)
The basic rules of grammar include agreement between subject and verb, various tenses, the use of prepositions, articles, the active and passive voices, as well as direct and indirect speech.
Topic: Synonyms, antonyms, one-word replacements, words that are often confused, and idioms.
Correcting the grammar by looking at the parts of the sentences that are underlined.
Short passages are used to test an individual's understanding of the theme, of vocabulary in context, and of the ability to identify the main idea.

3. Elementary Mathematics (25 Questions, 25 Marks)
Arithmetic topics include the number system, LCM and HCF, fractions, decimals, percentages, profit and loss, and simple and compound interest.
Ratio and rates include topics such as ratio and proportion, partnership, mixtures and alligations, time and work, and pipes and cisterns.
The topics include speed and distance, problems relating to trains, and those concerning boats and streams.
The fundamentals of mensuration include the area and perimeter of two-dimensional shapes such as triangles, rectangles, and circles, as well as the surface area and volume of simple three-dimensional solids including cubes, cylinders, and spheres.
Data interpretation involves answering questions by referring to simple bar graphs, pie charts, and data tables.

4. Mental ability and reasoning (25 questions / 25 marks)
The types of questions included are analogy, classification (involving the identification of the odd one out), coding and decoding, blood relationships, direction sense tests, and alphabet series.
Reasoning through logic: using syllogisms, making statements and forming assumptions, examining cause and effect, and drawing conclusions from statements.
The types of questions included in Non-Verbal Reasoning are series completion, mirror images and water images, paper folding, embedded figures, and pattern completion.
The types of puzzles involved are those concerning seating arrangements (both in a line and around a circle), ranking, order and sequencing, and problems related to calendars and clocks.

Paper 2: General Studies and Bihar Administration (200 Marks)

1. General Science and Technology (15 Questions / 30 Marks)
Physics: Units and measurements, motion, work, energy, gravitation, sound waves, light, basic electricity, and heat.
Chemistry: States of matter, acids, bases, and salts, metals and non-metals, periodic table basics, carbon and its compounds, daily-life chemistry.
Biology: Cell structure, plant and animal tissues, human organ systems (digestive, circulatory, nervous, endocrine), nutrition, vitamins, and human diseases.
Modern Science & Tech: Space technology, defense systems, information technology, renewable energy sources, and environmental pollution.

2. Indian History and National Movement (20 Questions / 40 Marks)
Ancient India: Indus Valley Civilization, Vedic Period, Buddhism and Jainism, Mauryan Empire with special focus on Magadha and Pataliputra, Gupta Empire.
Medieval India: Delhi Sultanate, Mughal Empire, administrative systems, Bhakti and Sufi movements, architecture of medieval Bihar.
Modern India & National Movement: Revolt of 1857 (Babu Veer Kunwar Singh's role), early nationalist phase, Gandhian era (Champaran Satyagraha 1917, Non-Cooperation, Civil Disobedience, Quit India Movement).
Bihar's Role in Freedom Struggle: Formation of Bihar province (1912), Kisan Sabha movement (Swami Sahajanand Saraswati), tribal uprisings (Santhal, Munda rebellions).

3. Geography of India and Bihar (15 Questions / 30 Marks)
Physical Geography: Physical divisions of India, major mountain ranges, plateaus, and coastal plains.
River Systems: Ganga river system, Himalayan vs. Peninsular rivers; major rivers of Bihar (Ganga, Gandak, Kosi, Son, Bagmati, Punpun, Falgu) and flood/drought zones.
Climate and Soils: Monsoon system, rainfall distribution, soil types in India and agro-climatic zones of Bihar.
Minerals and Industries: Mineral reserves, industrial corridors, and forest resources of Bihar and India.

4. Indian Polity and Governance (15 Questions / 30 Marks)
Constitutional Framework: Preamble, Fundamental Rights, Fundamental Duties, Directive Principles of State Policy (DPSP).
Union and State Executives: President, Governor of Bihar, Prime Minister, Chief Minister, and Council of Ministers.
Legislature and Judiciary: Parliament, Bihar Legislative Assembly and Council, Supreme Court, Patna High Court, Subordinate Courts.
Local Self-Government: 73rd and 74th Constitutional Amendments, Panchayati Raj System in Bihar, municipal administration, and local educational governance.

5. Indian Economy and Bihar Economic Landscape (17-18 Questions / 35 Marks)
National Economy: National income concepts (GDP, GNP, NNP), inflation control, RBI and monetary policy, fiscal policy, taxation system (GST).
Bihar Economy: Latest Bihar Economic Survey, Bihar State Budget, per capita income trends, poverty eradication schemes, and urbanization rates.
Agriculture & Allied Sectors: Crop patterns, irrigation systems, Krishi Roadmap of Bihar, horticulture, dairy development, and fisheries.

6. Current Affairs and Rural Development GK (17-18 Questions / 35 Marks)
National & International Events: Summits, international treaties, defense exercises, awards, books and authors, sports events, and national indices.
Bihar State Affairs: Key appointments, awards to personalities from Bihar, state welfare schemes (Saat Nischay Part 1 & 2, Har Ghar Nal Ka Jal, Kanya Utthan Yojana).
Rural & Education Development: National Education Policy (NEP 2020) implementation, Sarva Shiksha Abhiyan, Mid-Day Meal scheme, Samagra Shiksha, digital literacy in rural schools, and educational administration models.

Previous Year Question (PYQ) Trend Analysis

Studying paper trends from recent BPSC examinations shows clear shifts in how questions are framed. BPSC has stopped asking simple, single-liner factual questions. They now favor statement-based questions that test conceptual clarity.

Distribution of Focus in Paper 2 (General Studies):

Features of the BPSC AEDO Mock Test Series 2027

A good mock test should do more than simply calculate your score. It should show you where you lost marks, why you lost them, and what to study next. Here is how our mock test platform works:

• Real Exam Environment: The tests simulate the exact timing, negative marking, and interface you will see on test day.
• All India Rank (AIR) and Live Percentile: Your score is compared immediately against thousands of active aspirants across Bihar and India. You see your exact percentile, rank, and score tier.
• Sectional Accuracy Tracking: The system calculates your accuracy percentage for every single section (e.g., General Hindi vs. Mental Ability vs. Indian Polity).
• Time-Per-Question Breakdown: See which questions took you more than 90 seconds to solve. This helps you identify speed traps in Mathematics and Reasoning.
• Topper Comparison Metrics: Compare your time spent, question selection order, and subject accuracy directly with the top 1% rankers.
• Bilingual Questions: Toggle between Hindi and English with one click, exactly like the real BPSC exam paper.

Detailed Step-by-Step Answer Explanations

Each question is accompanied by a full text explanation in plain, simple language. Where appropriate, the questions also include reference notes, memory aids, and direct links to NCERT or other standard reference materials so that you understand the underlying rule, not just the correct answer letter.

Free versus Paid Mock Tests: What You Receive

We think you should never have to pay for a test series before you've tested its quality, which is why our platform offers full-length tests completely for free with no need to provide a credit card.

Daily Current Affairs Quiz and Habit Building

Consistency is key to success in the BPSC exams. Trying to cram six months' worth of Bihar current affairs into the last week before the exam seldom works because the overlap in memory causes confusion when negative marking is applied.

Take ten minutes every morning to do our free daily current affairs quiz. It covers:

• Bihar Cabinet decisions and government resolutions.
• National and international current affairs.
• Union and state economic data releases.
• Important appointments, awards, and sports records.

You can access the daily quiz using the link below:

Category-wise Cutoff Trends (Historical Analysis)

Understanding past cutoff marks helps you set a realistic target score. Don't aim just for the basic passing mark; always aim 15 to 20 marks above the expected cutoff to stay safe in case of shifts due to high competition.

The table below shows the category-wise score trends from recent BPSC examinations of similar administrative and field-officer cadres (all normalized to a 300-mark scale):

Minimum Qualifying Passing Marks

Eligibility Criteria: Age Limit, Education, and Domicile

Before filling in the online application form, make sure you carefully check the eligibility rules, as applications with incorrect details will be rejected during document verification.

The official schedule and important dates for the BPSC AEDO 2027 recruitment process are given below so that you can monitor the anticipated timeline. The exact dates will be announced and published in the official commission gazette when it is released:

How to Apply: The Application Process for BPSC AEDO 2027

Follow these steps to submit your application correctly and without mistakes:

1. One-Time Registration (OTR): Go to the official Bihar Public Service Commission website (onlinebpsc.bihar.gov.in). If you do not already have a BPSC registration, enter your basic profile using your mobile number and email address.
2. Enter Your Academic and Personal Information: Log in to the system using your registration details. Give your educational qualifications (including your Class 10, Class 12, and graduation certificates), your category status, and your address.
3. Upload Your Documents: Upload scanned copies of your passport-sized photograph, signature (in both Hindi and English), Class 10 certificate (to verify the date of birth), graduation degree or provisional certificate, and Bihar caste or domicile certificates if you are claiming reservation.
4. Pay the Application Fee: Pay the application fee through net banking, UPI, or debit card:
   • General / BC / EBC / Candidates from Other States: Rs. 600
   • SC / ST Candidates from Bihar: Rs. 150
   • Female Candidates from Bihar (all categories): Rs. 150
   • Candidates with a disability of 40% or more (Divyang): Rs. 150
5. Print the Confirmation Sheet: Download and print two copies of your completed application form. Keep the physical copy safe, together with your payment receipt, for use during document verification.

Preparation Strategy: How to Prepare for Both Paper 1 and Paper 2 Together

Many candidates make the mistake of studying General Studies for months on end and then only deal with Paper 1 in the last few weeks. This often leads to disqualification because of the negative marking in Maths, Reasoning, and Language, which adversely affects their total score. Use this well-balanced study plan to prepare for both papers at the same time:

Daily 8-Hour Study Schedule:

Phase 1: Foundation Building (Months 1 to 3)
Finish the NCERT textbooks for History, Geography, and Science for Classes 8 through 12.
To get familiar with the geography, history, and details regarding the districts of Bihar, study Bihar-specific general knowledge books.
Every two days work through one chapter of elementary mathematics and one chapter of reasoning.
Each day take thirty minutes to go over the basic Hindi grammar rules, for example Sandhi, Samas, and Idioms.

Phase 2: Micro-Topic Mastery and Sectional Tests (Months 4 and 5)
Switching from reading textbooks to taking quizzes chapter by chapter.
Begin your study of the latest Bihar Economic Survey and the state budget, paying special attention to the rates of agricultural growth, literacy rates broken down by district, and the main welfare schemes of the state.
Start taking one full-length Paper 1 mock test and one full-length Paper 2 mock test every weekend.
It is important to keep an Error Log Notebook; whenever you answer a question incorrectly due to a factual misunderstanding or a mistake in your calculations, you should write that entry in the notebook and then go through it each Sunday night.

Phase 3: High-Intensity Mock Practice (Final 6 Weeks)
Each week you should take two full-length mock tests worth 300 marks under the same conditions as the actual exam (with a strict time limit, no breaks and no use of your phone).
To practise, you should use printed OMR sheets and a black ballpoint pen in order that you may acquire muscle memory and avoid mistakes resulting from incorrect bubbling.
Cease reading any new reference books and focus entirely on your error log, your high-frequency revision notes, and the current affairs compilations.

Best Books for BPSC AEDO Preparation

Picking the right study materials means you won't waste time; the list below contains a selection of books to follow.

7 Fatal Mistakes Candidates Make in BPSC Exams

Sample High-Yield Practice Questions with Solutions

To give you an idea of the questions in our test series, review these worked sample questions from Paper 1 and Paper 2: