WBPSC IDO Syllabus 2026 — Industrial Development Officer Exam Pattern, 7 Subject-wise Syllabus & Selection Process (Advt 15/2024, 247 Posts)

WBPSC IDO Syllabus 2026 — Industrial Development Officer Exam Pattern, 7 Subject-wise Syllabus, Marks Distribution & Selection Process (Advt 15/2024)

The West Bengal Public Service Commission (WBPSC) has released the WBPSC IDO Syllabus 2026 and examination scheme through its detailed recruitment advertisement for 247 Industrial Development Officer (IDO) vacancies under Advertisement No. 15/2024, for the Directorate of Micro, Small & Medium Enterprises, Government of West Bengal. The written examination consists of 100 multiple-choice questions carrying 100 marks in 1 hour 30 minutes, with 0.25 negative marking per incorrect answer, followed by a 15-mark interview — taking total selection marks to 115. Online applications opened on 6 November 2026 and close on 26 November 2026 (3:00 PM). This page covers the complete seven-subject syllabus, marks distribution, qualifying marks, interview pattern and selection process.

WBPSC IDO Syllabus 2026 — Overview

• WBPSC IDO Detailed Advertisement PDF (mirrored): WBPSC IDO Advertisement 15/2024 — PDF
• WBPSC Official Website: psc.wb.gov.in
• The commission prescribes seven examination subjects with individual marks allocations — candidates should prioritise these officially listed subjects.
• The detailed advertisement provides subject headings and marks distribution; chapter-wise breakdowns below are preparation suggestions, not additional official syllabus entries.
• The written examination and interview dates will be communicated separately through the commission's website.
• All 247 vacancies belong to the MSME Directorate — prepare strictly per the official Advertisement No. 15/2024, not older IDO cycles.
• The seven subjects and their marks are fixed by the advertisement — no optional-subject choice is involved.

WBPSC IDO Exam Pattern 2026 — Seven Subjects

• The written examination comprises 100 objective-type questions, each carrying one mark, completed within 90 minutes.
• Mental Ability and Arithmetic is the highest-weightage individual section at 20 marks.
• Candidates who qualify are assessed for another 15 marks at the interview stage.

WBPSC IDO Subject-wise Weightage 2026

• The five highest-weightage subject groups collectively account for 80 marks.
• Candidates should still prepare all seven sections — questions may be asked from every prescribed subject.

1. English Syllabus (15 Marks) — Suggested Preparation Topics

• Grammar fundamentals — parts of speech, tenses, subject-verb agreement and sentence correction
• Vocabulary building — synonyms, antonyms, one-word substitutions and commonly confused word pairs
• Reading comprehension — passage-based questions and inference practice
• Sentence structure — rearrangement, fill in the blanks and error spotting
• Idioms, phrases and their contextual usage
• Objective-type practice on usage accuracy relevant to a written MCQ examination

2. Industrial Safety/Security Measures and Pollution Control Measures (10 Marks)

• Workplace hazards — types, identification and preventive measures
• Accident prevention practices and industrial safety protocols
• Fire safety — causes, prevention, extinguishing methods and emergency procedures
• Pollution categories — air, water, soil and noise pollution in industrial settings
• Waste management — industrial effluent treatment and disposal practices
• Basic pollution-prevention measures and the role of industrial security systems

3. Environmental Issues with Emphasis on Energy Conservation and Renewable Energy (15 Marks)

• Basic environmental concepts — ecosystems, biodiversity and environmental degradation
• Sustainable development principles and environmental protection frameworks
• Energy efficiency and energy-conservation practices in industries and daily life
• Renewable energy sources — solar, wind, hydro and biomass energy
• Connecting environmental issues with industrial energy use and conservation opportunities
• Current national and global environmental initiatives relevant to industry

4. Physical Science Syllabus (15 Marks)

• Physics fundamentals — matter, energy, force, motion, work, power and heat
• Electricity — basic circuits, current, voltage and everyday electrical applications
• Chemistry fundamentals — elements, compounds, chemical changes and reactions
• Everyday scientific applications and phenomena with practical relevance
• The notification does not prescribe a chapter list or academic-class standard — revise foundational school-level concepts with application focus

5. Elementary Computer Knowledge Syllabus (10 Marks)

• Computer hardware and software basics — components, memory and storage
• Operating systems — basic functions and commonly used interfaces
• Input and output devices — types and applications
• Internet fundamentals — browsers, email and online services
• Common office applications — word processing, spreadsheets and presentations
• Networking basics and elementary cyber-safety awareness

6. Industrial Scenario and Industrial Potential in West Bengal (15 Marks)

• Important industries of West Bengal — traditional and emerging sectors
• Industrial infrastructure — estates, parks, corridors and key industrial locations
• The MSME sector in West Bengal — structure, significance and support mechanisms
• Industrial growth opportunities and the state's economic geography
• State industrial policies and relevant development initiatives of the West Bengal Government
• Recent industrial developments — follow official West Bengal Government department updates

7. Mental Ability and Arithmetic Syllabus (20 Marks)

• Percentages, ratio and proportion, and averages
• Profit and loss, simple and compound interest
• Time and work, time and distance
• Basic number systems, fractions and mensuration
• Number and letter series, analogies and pattern recognition
• Directions, relationships and basic logical reasoning
• Data interpretation — tables, charts and basic data sufficiency
• Speed-and-accuracy practice — the 20-mark section rewards quick, error-free calculation

WBPSC IDO Negative Marking 2026

• Example: 70 correct and 20 incorrect answers yield 65 marks — 70 for correct responses minus 5 for incorrect ones.
• Balance accuracy with speed and avoid unnecessary guessing under the penalty scheme.
• Follow the examination instructions on the treatment of unanswered questions.

WBPSC IDO Qualifying Marks 2026 (Category-wise)

• These percentages apply to the combined written examination and interview score out of 115 marks.
• The commission may separately fix category-wise written cut-offs for shortlisting, and may relax the qualifying standard if reserved-category posts remain substantially unfilled.

WBPSC IDO Interview Pattern 2026

• The interview carries 15 marks with no separately prescribed minimum qualifying mark.
• The final merit list is prepared from the combined written examination and interview marks.
• Candidates must demonstrate the ability to read, write and speak Bengali at the interview — except under the recruitment's Nepali mother-tongue exemption.
• The advertisement warns that poor performance in the Bengali-language assessment may lead to cancellation of candidature.

WBPSC IDO Selection Process 2026

• Stage 1 — Written Examination: 100-mark objective paper; the commission may fix separate written cut-offs for interview shortlisting.
• Stage 2 — Interview: shortlisted candidates attend the 15-mark interview through the prescribed procedure.
• Final Merit: aggregate marks out of 115 determine the merit order, subject to qualifying standards and recruitment conditions.
• Tie-break: where two candidates obtain equal aggregate marks, the older candidate (by date of birth) gets preference.

WBPSC IDO Exam Mode and Dates 2026

• The advertisement refers to marks being electronically captured from scanned OMR sheets — indicating an OMR-based written process.
• Candidates should follow the commission's OMR-related instructions and the later examination notice for final conduct arrangements.
• The written examination date has not yet been announced — monitor psc.wb.gov.in.

WBPSC IDO Preparation Strategy 2026

• Start with the official seven-section distribution rather than older exam patterns or generic IDO syllabuses.
• Prioritise Mental Ability and Arithmetic — allocate regular practice time to the 20-mark section.
• Cover the industrial topics — safety, pollution control, energy conservation and West Bengal industrial development.
• Maintain concise notes on Physical Science and Elementary Computer fundamentals.
• Practise English grammar accuracy and comprehension through objective questions.
• Take timed mock tests — 100 questions within 90 minutes — and track errors to limit the -0.25 penalty.
• Prepare for the interview by following MSME-sector developments and practising clear communication on industrial issues, alongside Bengali-language readiness.
• Follow current affairs on West Bengal's industrial policy announcements, MSME schemes and energy-sector news for the scenario-based sections.
• Build a revision cycle — one full syllabus pass per fortnight with self-tests on the weak sections.
• Maintain exam temperament — sleep well before the test and reach the venue with time in hand, as OMR entry closes strictly.

WBPSC IDO Exam 2026 — Important Instructions

• Apply online between 6 and 26 November 2026 (3:00 PM) and use the edit window (27 November–2 December) for corrections.
• Verify eligibility and category claims against the detailed Advertisement No. 15/2024 before submitting.
• Attempt questions judiciously — each wrong answer costs 0.25 marks in the written examination.
• Keep Bengali-language skills ready for the interview stage unless the Nepali mother-tongue exemption applies.
• Use only the official WBPSC website — psc.wb.gov.in — for applications, admit cards and updates.
• Retain the application copy and monitor the commission's website for the exam-date notice.
• Report any discrepancy in the admit card to the commission immediately — do not wait for the exam day.
• Keep a copy of the fee-payment receipt and application confirmation email for future reference.
• Follow all instructions printed on the admit card and examination notice — they override any third-party guidance.

WBPSC IDO Exam Day — OMR and Hall Ticket Instructions

• Download the e-admit card from psc.wb.gov.in as soon as the commission activates the link — no physical admit cards are posted.
• Carry the printed admit card with a valid original photo identity proof to the examination venue.
• Fill the OMR sheet exactly as demonstrated in the instructions — wrong bubbling or using pen/pencil other than as directed can invalidate answers.
• Mark only one option per question — multiple markings are treated as incorrect under the -0.25 penalty scheme.
• Complete the roll number, booklet series and signature formalities before the test begins; invigilators verify these against the attendance sheet.
• Do not carry mobile phones, smartwatches, calculators or study material into the examination hall.

WBPSC IDO Syllabus 2026 — Important Links

• Confirm the final syllabus, scheme and eligibility from the official advertisement on psc.wb.gov.in.
• Track the examination schedule and admit-card notices only through the commission's official channels.