WBPSC IDO Syllabus 2026 – Check Subject-Wise Syllabus, Exam Pattern, Marks and PDF
According to the detailed WBPSC recruitment notification, the Industrial Development Officer Written Examination will consist of 100 multiple-choice questions carrying 100 marks, with a duration of 1 hour 30 minutes. The examination includes 0.25 negative marking for every incorrect answer. Candidates who qualify for the interview stage will be assessed for another 15 marks, bringing the total selection marks to 115. The official subject-wise syllabus and marks distribution are explained below.
WBPSC IDO Syllabus 2026 Overview
The Industrial Development Officer selection process consists of a written examination followed by an interview. Candidates should prepare for all seven subjects specified in the detailed notification.
| Particulars | Details |
|---|---|
| Recruiting Authority | West Bengal Public Service Commission (WBPSC) |
| Post Name | Industrial Development Officer (IDO) |
| Advertisement Number | 15/2024 |
| Department | Micro, Small & Medium Enterprises and Textiles Department |
| Total Vacancies | 247 |
| Examination Type | Objective Multiple-Choice Written Examination |
| Number of Subjects | 7 |
| Total Questions | 100 |
| Written Examination Marks | 100 |
| Marks Per Question | 1 |
| Examination Duration | 90 Minutes |
| Negative Marking | 0.25 Mark Per Wrong Answer |
| Interview Marks | 15 |
| Total Selection Marks | 115 |
| Official Website | psc.wb.gov.in |
WBPSC IDO Syllabus 2026 PDF Download
The detailed WBPSC Industrial Development Officer recruitment advertisement includes the official examination scheme and syllabus headings. Candidates can use the advertisement to verify subject-wise weightage and recruitment requirements.
| Document | Download Link |
|---|---|
| WBPSC IDO Detailed Advertisement PDF | View Detailed Notification PDF |
| WBPSC Official Syllabus and Recruitment Updates | Visit Official Website |
WBPSC IDO Exam Pattern 2026
The written examination comprises 100 objective-type questions, each carrying one mark. The examination must be completed within 90 minutes.
The detailed advertisement specifies seven examination subjects with individual marks allocations. The selection process also includes a 15-mark interview.
| Subject | Questions / Marks |
|---|---|
| English | 15 |
| Industrial Safety/Security Measures and Pollution Control Measures | 10 |
| Environmental Issue with Emphasis on Energy Conservation and Renewable Energy | 15 |
| Physical Science | 15 |
| Elementary Computer Knowledge | 10 |
| Industrial Scenario and Industrial Potential in West Bengal | 15 |
| Mental Ability and Arithmetic | 20 |
| Total Written Examination | 100 |
| Interview | 15 |
| Total Selection Marks | 115 |
WBPSC IDO Syllabus 2026 Subject-Wise Details
The commission specifies the seven subject headings and marks distribution in the detailed advertisement. Candidates should prioritise these officially listed subjects when preparing for the examination.
The notification does not provide a comprehensive chapter-by-chapter breakdown for every subject. The study topics mentioned in the following subsections are therefore preparation suggestions and should not be mistaken for additional officially prescribed syllabus entries.
1. English – 15 Marks
The English section carries 15 marks and assesses candidates' command of English relevant to an objective written examination.
For preparation, candidates may practise grammar, vocabulary, sentence correction, synonyms and antonyms, reading comprehension and sentence structure. These are suggested study areas; the detailed WBPSC advertisement identifies English as a subject without listing individual chapters.
2. Industrial Safety/Security Measures and Pollution Control Measures – 10 Marks
This section carries 10 marks. It focuses on industrial safety, security measures and pollution control.
Useful preparation areas may include workplace hazards, accident prevention, fire safety, industrial safety practices, pollution categories, waste management and basic pollution-prevention measures. Candidates should focus on understanding practical industrial safety and environmental protection concepts.
3. Environmental Issue with Emphasis on Energy Conservation and Renewable Energy – 15 Marks
The environmental section carries 15 marks, with particular emphasis on energy conservation and renewable energy.
Candidates can prepare basic environmental concepts, sustainable development, energy efficiency, conservation practices and renewable energy sources such as solar, wind, hydro and biomass. The study should connect environmental issues with industrial energy use and conservation.
4. Physical Science – 15 Marks
The Physical Science section carries 15 marks. Candidates should revise foundational scientific concepts and their practical applications.
Suggested preparation areas include fundamental physics and chemistry concepts such as matter, energy, force, motion, heat, electricity, chemical changes and everyday scientific applications. The notification does not prescribe an individual chapter list or academic-class standard for this subject.
5. Elementary Computer Knowledge – 10 Marks
Elementary Computer Knowledge carries 10 marks and focuses on basic computer awareness.
Candidates may prepare computer hardware and software basics, operating systems, computer input and output devices, internet fundamentals, common office applications, networking basics and elementary cyber safety.
6. Industrial Scenario and Industrial Potential in West Bengal – 15 Marks
This section carries 15 marks and directly relates to the Industrial Development Officer role. It covers the industrial scenario and development potential within West Bengal.
Candidates should study important industries in West Bengal, industrial infrastructure, the MSME sector, industrial growth opportunities, economic geography, industrial policies and relevant state development initiatives. Recent information from official West Bengal Government departments can support preparation.
7. Mental Ability and Arithmetic – 20 Marks
Mental Ability and Arithmetic carries 20 marks, making it the highest-weightage individual section in the official written examination scheme.
For arithmetic preparation, candidates can practise percentages, ratio and proportion, averages, profit and loss, simple and compound interest, time and work, time and distance, basic number systems, fractions and mensuration.
For mental ability, useful practice areas include number and letter series, analogies, directions, relationships, basic logical reasoning, pattern recognition and data interpretation. These examples are preparation guidance rather than an official chapter-wise list.
WBPSC IDO Subject-Wise Weightage 2026
Understanding the marks distribution helps candidates allocate study time according to the examination's prescribed weightage.
| Subject | Marks | Written Exam Weightage |
|---|---|---|
| Mental Ability and Arithmetic | 20 | 20% |
| English | 15 | 15% |
| Environmental Issues and Energy Conservation | 15 | 15% |
| Physical Science | 15 | 15% |
| Industrial Scenario and Potential in West Bengal | 15 | 15% |
| Industrial Safety and Pollution Control | 10 | 10% |
| Elementary Computer Knowledge | 10 | 10% |
| Total | 100 | 100% |
The five highest-weightage subject groups collectively account for 80 marks. However, candidates should prepare all seven sections because questions may be asked from every prescribed subject.
WBPSC IDO Negative Marking 2026
The WBPSC detailed advertisement confirms a deduction of 0.25 mark for every incorrect answer in the written examination.
| Answer Type | Marks |
|---|---|
| Correct Answer | +1 |
| Incorrect Answer | -0.25 |
| Maximum Written Marks | 100 |
| Total Questions | 100 |
For example, a candidate answering 70 questions correctly and 20 incorrectly would obtain 65 marks before any other applicable examination adjustments: 70 marks for correct responses minus 5 marks for incorrect responses.
Candidates should balance accuracy with speed and avoid unnecessary guessing. They should follow the examination instructions for the treatment of unanswered questions.
WBPSC IDO Qualifying Marks 2026
WBPSC has prescribed category-wise minimum qualifying percentages based on the aggregate marks obtained in the written examination and interview.
The commission may separately determine category-wise written examination cut-offs for shortlisting. The aggregate qualifying percentages below are not the same as a final competitive selection cut-off.
| Category | Minimum Aggregate Qualifying Marks |
|---|---|
| Unreserved (UR) | 40% |
| Economically Weaker Section (EWS) | 40% |
| Meritorious Sportsperson (MSP) | 40% |
| Other Backward Classes (OBC) | 38% |
| Scheduled Caste (SC) | 35% |
| Scheduled Tribe (ST) | 30% |
| Persons with Benchmark Disabilities (PwBD) | 30% |
These minimum percentages apply to the combined written examination and interview score out of 115 marks. The commission may further relax the qualifying standard if a substantial number of reserved-category posts remain unfilled.
WBPSC IDO Interview Pattern 2026
The Industrial Development Officer interview carries 15 marks. There is no separately prescribed minimum qualifying mark for the interview.
The final merit list will be prepared using the combined written examination and interview marks.
| Selection Stage | Maximum Marks |
|---|---|
| Part-I Written Examination | 100 |
| Part-II Interview | 15 |
| Total | 115 |
During the interview, candidates are also required to demonstrate their ability to read, write and speak Bengali, except where the recruitment's Nepali mother-tongue exemption applies. The official advertisement warns that poor performance in the Bengali-language assessment may lead to cancellation of candidature.
WBPSC IDO Selection Process 2026
The WBPSC Industrial Development Officer selection process involves two assessment stages. The commission may fix separate written examination cut-offs to shortlist candidates for the interview.
- Written Examination: Candidates appear for the 100-mark objective written examination.
- Interview: Eligible candidates shortlisted through the prescribed procedure attend the 15-mark interview.
- Final Merit: The aggregate written examination and interview marks, out of 115, determine the final merit order, subject to the applicable qualifying standards and recruitment conditions.
Where two candidates obtain equal aggregate marks, the advertisement specifies a tie-breaking preference for the older candidate based on date of birth.
WBPSC IDO Examination Mode 2026
The detailed WBPSC advertisement refers to marks being electronically captured from candidates' scanned OMR sheets. This supports an OMR-based written examination process.
Some third-party syllabus articles describe the exam as online or computer-based, but candidates should follow the commission's official OMR-related instructions and the later examination notice for the final conduct arrangements.
WBPSC IDO Exam Date 2026
The WBPSC IDO written examination date has not yet been announced. The detailed advertisement states that the dates of the written examination and interview will be communicated separately through the commission's website.
| Recruitment Event | Date |
|---|---|
| Indicative Advertisement | 24 December 2024 |
| Detailed Recruitment Advertisement | November 2026 |
| Online Application Begins | 6 November 2026 |
| Last Date to Apply | 26 November 2026, 3:00 PM |
| Application Edit Window | 27 November-2 December 2026 |
WBPSC IDO Preparation Strategy 2026
Preparation should begin with the official seven-section distribution rather than relying on older examination patterns or generic Industrial Development Officer syllabuses.
- Prioritise Mental Ability and Arithmetic: Allocate regular practice time to the 20-mark section.
- Cover Industrial Topics: Prepare industrial safety, pollution control, energy conservation and West Bengal industrial development.
- Revise Physical Science and Computers: Maintain concise notes on fundamental scientific and computer concepts.
- Practise English: Improve grammar accuracy and comprehension through objective questions.
- Take Timed Mock Tests: Practise 100 questions within 90 minutes.
- Review Wrong Answers: Keep track of errors because incorrect answers carry a penalty.
- Prepare for the Interview: Follow developments in the MSME sector and practise communicating clearly about relevant industrial issues.
WBPSC IDO Syllabus 2026 Important Links
- Direct Link to Check WBPSC IDO Syllabus and Exam pattern 2026
- Check Official Website
WBPSC IDO Syllabus 2026 – FAQs
Q1. Is the WBPSC IDO Syllabus 2026 released?
Yes. The detailed WBPSC Industrial Development Officer Advertisement No. 15/2024 provides the examination scheme and seven subject-wise marks allocations.
Q2. How many subjects are in the WBPSC IDO Syllabus 2026?
There are seven subjects in the written examination.
Q3. How many questions are in the WBPSC IDO exam?
The written examination contains 100 multiple-choice questions.
Q4. What are the maximum marks for the WBPSC IDO written exam?
The written examination carries 100 marks.
Q5. What is the WBPSC IDO exam duration?
The written examination duration is 1 hour 30 minutes (90 minutes).
