RSSB Lab Assistant Answer Key 2026
Job Description
Eligibility
How to Apply
Important Dates, Fees & How to Apply
A structured summary auto-generated for every job on hireds.in. For binding rules, always cross-check the official notification linked above.
Important Dates & Fees
| Field | Detail |
|---|---|
| Notification Released | 15 Jun 2026 |
| Application Start Date | 15 Jun 2026 |
| Last Date to Apply | Refer notification |
| Last Date for Fee Payment | Same as last date |
| Total Vacancies | As per notification |
| Application Fee | General / OBC: ₹100–₹500. SC / ST / PwD / Women: Usually exempt. Refer notification for exact amount. |
| Mode of Payment | Online — UPI / Net Banking / Debit Card / Credit Card |
| Mode of Application | Online only via the official portal listed above |
Step-by-step: How to apply online
Read the official notification PDF first.
Before filling any form, download and read the full notification published by RSSB Lab Assistant Answer Key 2026. It carries the binding eligibility criteria, age-relaxation table, fee structure, exam pattern, and the syllabus. The detailed page above is a clean summary — the PDF is the legal document.Confirm you meet eligibility.
Check your age (as on the cut-off date stated in the notification), educational qualification, and category-specific reservations. Many candidates fill the form and lose the fee because their qualification did not match exactly.Keep documents ready before opening the form.
Scanned passport-size photo (recent, white background), signature, left-thumb impression, 10th certificate, qualifying degree, caste/EWS/PwD certificate if applicable, and a valid photo ID (Aadhaar / PAN / Voter ID). Use 100% scale and the file-size limits the portal specifies.Open the official application portal.
Use only the official application URL: rsmssb.rajasthan.gov.in. Never apply through a Telegram / WhatsApp forwarded link — those are scams.Register, then log in.
Most portals require a one-time registration with your name, mobile, email and a password. Save the registration number — you will need it for every future login, admit-card download and result check.Fill the form carefully.
Personal details, educational qualification, communication address, category, and preferences. Cross-check each field. After final submission, most portals lock the form and corrections cost an extra fee.Pay the application fee online.
Use UPI, net-banking, debit / credit card. Keep the transaction receipt; some portals require you to upload the receipt before downloading the admit card.Submit & save the confirmation.
Save the final PDF acknowledgement and your registration number. Last-day submissions frequently fail because of portal overload — do not wait.
Source verified by the hireds.in editorial team. For the official notification, always visit the recruiter portal listed at the top of this page. Editorial policy.
Overview
The Rajasthan Subordinate and Ministerial Services Selection Board (RSSB) conducts recruitment for Lab Assistant positions across various government departments and institutions in Rajasthan. This recruitment is for ITI-qualified candidates who will work in government laboratories, technical institutions, and departments requiring laboratory support. Lab Assistants perform technical tasks including equipment maintenance, sample testing, record-keeping, and assisting senior laboratory staff. The selection is done through a competitive examination process managed by RSSB. Successful candidates are appointed as Lab Assistants in various government departments across Rajasthan state. The position offers stable government employment with standard state government benefits and career growth opportunities.
Important Dates
Important Dates
| Event | Date |
|---|---|
| Notification Release | To be announced |
| Application Start Date | To be announced |
| Application Last Date | To be announced |
| Fee Payment Last Date | To be announced |
| Admit Card Release | 7-10 days before exam |
| Exam Date | To be announced |
| Answer Key Release | 3-5 days after exam |
| Result Declaration | 45-60 days after exam |
Vacancy Details
Vacancy Details (Typical / Indicative)
| Category | Vacancies |
|---|---|
| UR (Unreserved) | 150-200 |
| SC | 50-70 |
| ST | 80-100 |
| OBC | 100-130 |
| EWS | 30-40 |
| Total | 450-500 |
Note: Exact vacancy numbers will be specified in the official notification.
Eligibility
Educational Qualification
- ITI (Industrial Training Institute) certificate in relevant trade (Laboratory Assistant, Chemical Plant, Electronics, Electrician, Fitter, or related technical trades)
- Certificate must be from a recognized ITI institution affiliated with NCVT/SCVT
- Equivalent qualification from recognized technical board may be considered
Age Limit
Age as on January 1, 2026:
| Category | Minimum Age | Maximum Age |
|---|---|---|
| General/UR | 18 years | 35 years |
| SC/ST | 18 years | 40 years |
| OBC | 18 years | 38 years |
| EWS | 18 years | 35 years |
| PwBD | 18 years | 45 years |
Age Relaxation:
| Category | Relaxation |
|---|---|
| SC/ST | 5 years |
| OBC | 3 years |
| PwBD (UR) | 10 years |
| PwBD (OBC) | 13 years |
| PwBD (SC/ST) | 15 years |
| Ex-Serviceman | Actual service + 3 years |
| Widows/Divorced Women | Up to 35 years |
Nationality
- Candidate must be a citizen of India
- For Rajasthan state cadre posts, domicile/residence certificate of Rajasthan may be required
How to Apply
How to Apply
- Visit the official RSSB website at rsmssb.rajasthan.gov.in
- Click on the "Apply Online" link for Lab Assistant Recruitment 2026
- Complete the one-time registration using valid mobile number and email ID
- Login using registration number and password
- Fill the application form with personal, educational, and other required details
- Upload scanned photographs (size: 10-40 KB, JPEG format) and signature (size: 10-20 KB)
- Upload required documents (educational certificates, caste certificate, domicile certificate as applicable)
- Pay the application fee through online mode (Debit Card/Credit Card/Net Banking/UPI)
- Submit the application form and take a printout for future reference
- Note down the application number for tracking purposes
Application Fees
| Category | Fee Amount |
|---|---|
| General/UR | ₹450 |
| OBC | ₹450 |
| EWS | ₹450 |
| SC/ST (Rajasthan Domicile) | ₹150 |
| PwBD | ₹150 |
Fees include examination fee and portal charges. Payment through online mode only.
Selection Process
Selection Stages
- Written Examination (Objective Type): Computer-based or offline objective type test covering General Knowledge, Hindi, Mathematics, General Science, and Technical subjects related to ITI trade. This is the primary selection criterion with marks determining final merit.
- Document Verification: Candidates shortlisted based on written exam merit will be called for document verification. Original certificates of educational qualification, age proof, category certificate, domicile certificate, and other relevant documents must be produced.
- Medical Examination: Selected candidates undergo medical fitness examination as per government standards to ensure physical and mental fitness for laboratory work.
- Final Merit List: Final selection is based on marks obtained in the written examination, subject to successful document verification and medical fitness. No interview is conducted for this post.
Exam Pattern
Examination Pattern
Written Examination (Single Stage)
| Section | Questions | Marks | Duration |
|---|---|---|---|
| General Knowledge of Rajasthan | 30 | 45 | 3 hours (180 minutes) |
| General Hindi | 20 | 30 | |
| Mathematics | 20 | 30 | |
| General Science | 25 | 37.5 | |
| Technical Subject (ITI Trade Related) | 55 | 82.5 | |
| Total | 150 | 225 | 3 hours |
Marking Scheme:
- Each question carries 1.5 marks
- Negative Marking: 1/3 mark (0.50 marks) deducted for each incorrect answer
- No marks for unanswered questions
- Questions will be objective type (Multiple Choice Questions)
- Medium: Hindi and English (bilingual for technical sections)
Syllabus
Detailed Syllabus
General Knowledge of Rajasthan
- History, art, culture, literature, and traditions of Rajasthan
- Major dynasties, freedom struggle, and personalities of Rajasthan
- Geography, climate, and natural resources of Rajasthan
- Economic development, industries, and planning in Rajasthan
- Current affairs related to Rajasthan state
- Important tourist destinations and wildlife sanctuaries
- Government schemes and policies of Rajasthan
General Hindi
- व्याकरण (Grammar): संज्ञा, सर्वनाम, विशेषण, क्रिया, काल
- शब्द रचना, समास, संधि, उपसर्ग, प्रत्यय
- मुहावरे और लोकोक्तियाँ
- पर्यायवाची, विलोम शब्द
- वाक्य शुद्धि और अशुद्धि
- अनुवाद, पत्र लेखन
- अपठित गद्यांश की समझ
Mathematics
- Number system and simplification
- Percentage, profit and loss, discount
- Simple and compound interest
- Ratio and proportion
- Average, time and work
- Time, speed and distance
- Mensuration (area, volume, perimeter)
- Basic algebra and linear equations
- Data interpretation and basic statistics
General Science
- Physics: Units and measurements, motion, force, energy, electricity, magnetism, light, sound
- Chemistry: Matter, atoms and molecules, chemical reactions, acids, bases and salts, metals and non-metals
- Biology: Cell structure, human body systems, nutrition, diseases, reproduction, environment and ecology
- Scientific instruments and their uses
- Recent developments in science and technology
Technical Subject (ITI Trade Related)
- Laboratory safety and precautions
- Laboratory equipment handling and maintenance
- Chemical handling and storage procedures
- Measurement techniques and instruments
- Basic electrical and electronic concepts for lab equipment
- Sample collection, preparation and testing methods
- Record keeping and documentation
- Quality control procedures
- Environmental safety in laboratories
- First aid in laboratory accidents
- Trade-specific technical knowledge based on ITI specialization
- Workshop calculations and science
- Engineering drawing basics
Salary
Salary Structure (Typical / Indicative)
| Component | Amount (Monthly) |
|---|---|
| Starting Basic Pay | ₹21,700 |
| Pay Scale | Level 5 (₹29,200 - ₹92,300) as per 7th Pay Commission |
| Dearness Allowance (DA) @ 50% | ₹14,600 |
| House Rent Allowance (HRA) | ₹2,600 - ₹6,500 (based on city classification) |
| Transport Allowance | ₹1,800 - ₹3,600 |
| Other Allowances | ₹1,000 - ₹2,000 |
| Gross Monthly Salary | ₹49,700 - ₹54,000 |
| In-Hand Salary (approx) | ₹35,000 - ₹38,000 |
Additional Benefits:
- GPF (General Provident Fund) contribution and matching
- Medical facilities for self and dependents
- Leave Travel Concession (LTC)
- Annual increment as per rules
- Pension benefits under New Pension Scheme (NPS)
- Festival advances and other statutory benefits
Career Growth
Lab Assistants in Rajasthan government service have structured career progression opportunities. After 5-7 years of service with good performance, they can be promoted to Senior Lab Assistant positions. Further growth includes promotion to Laboratory Superintendent and Laboratory Officer positions through departmental promotion quotas and competitive examinations. Additional qualifications like B.Sc. or higher technical degrees can enhance promotion prospects.
Admit Card
Admit cards for RSSB Lab Assistant examination are released approximately 7-10 days before the scheduled exam date on the official RSSB website. Candidates must login to their application account using registration number and date of birth to download the admit card. The admit card contains exam venue details, reporting time, exam instructions, and candidate's photograph. No postal dispatch of admit cards is done; only online download is available.
Result
RSSB releases the Lab Assistant examination result in multiple stages. First, the provisional answer key is published 3-5 days after the exam for candidate challenges. After resolving objections, the final answer key and result are declared within 45-60 days. Results are published on the official website with candidate-wise marks and cut-off details. Selected candidates are then called for document verification based on merit list and vacancy positions.
Expected Cutoff
The cut-off marks for RSSB Lab Assistant examination vary based on category and difficulty level of the exam. Typically, General category candidates need to score around 55-65% marks (123-145 out of 225), while OBC candidates require 50-60% (112-135 marks), and SC/ST candidates need 40-50% (90-112 marks) to qualify. The final cut-off is determined by number of vacancies, total applicants, and exam difficulty level for that year.
Exam Centres
Examination Centres
RSSB conducts Lab Assistant examination at multiple centres across Rajasthan state:
Major Exam Cities:
- Jaipur, Jodhpur, Udaipur, Kota, Ajmer, Bikaner, Alwar, Bharatpur, Bhilwara, Pali, Sikar, Sri Ganganagar, Tonk, Chittorgarh, Hanumangarh, Jhunjhunu, Barmer, Nagaur, Sawai Madhopur, Banswara, Bundi, Dausa, Jaisalmer, Jalore, Jhalawar, Karauli, Pratapgarh, Rajsamand, Sirohi, Dholpur, Churu, Dungarpur
Centre Allotment:
- Candidates can select up to 3 preferred exam cities during application
- Final centre allotment is done by RSSB based on availability and candidate preference
- Exact exam venue address is mentioned on the admit card
- No request for centre change is entertained after application submission
Frequently Asked Questions
What is the educational qualification required for RSSB Lab Assistant?
Candidates must have an ITI (Industrial Training Institute) certificate in relevant technical trades such as Laboratory Assistant, Chemical Plant, Electronics, Electrician, Fitter, or related trades from an NCVT/SCVT recognized institution. The ITI certificate must be valid and issued by a government-recognized institute.
What is the application fee for RSSB Lab Assistant recruitment?
The application fee is ₹450 for General, OBC, and EWS category candidates. SC/ST candidates with Rajasthan domicile and PwBD candidates need to pay only ₹150. The fee must be paid online through debit card, credit card, net banking, or UPI during the application process.
How many vacancies are expected in RSSB Lab Assistant recruitment 2026?
The exact number of vacancies will be announced in the official notification. Based on previous recruitments, typically 450-500 vacancies are expected across various categories including UR, SC, ST, OBC, and EWS. The actual vacancy count may vary depending on departmental requirements.
What is the expected salary for RSSB Lab Assistant position?
The starting basic pay is ₹21,700 in Pay Level 5 as per 7th Pay Commission (₹29,200-₹92,300). Including DA, HRA, and other allowances, the gross monthly salary ranges from ₹49,700 to ₹54,000, with an in-hand salary of approximately ₹35,000 to ₹38,000 after deductions.
How many attempts are allowed for RSSB Lab Assistant examination?
There is no restriction on the number of attempts for RSSB Lab Assistant examination. Candidates can apply multiple times as long as they meet the age criteria on the cut-off date (usually January 1 of the recruitment year). Age relaxation is provided for reserved categories as per government rules.
Is there negative marking in RSSB Lab Assistant exam?
Yes, there is negative marking of 1/3 mark (0.50 marks) for each incorrect answer in the objective type examination. Each question carries 1.5 marks, so candidates should attempt questions carefully. Unanswered questions do not attract any penalty.
Can I apply online or offline for RSSB Lab Assistant recruitment?
Only online application mode is available for RSSB Lab Assistant recruitment. Candidates must apply through the official RSSB website (rsmssb.rajasthan.gov.in). No offline or postal applications are accepted. The application fee must also be paid online through the portal.
What are the selection stages for RSSB Lab Assistant recruitment?
The selection process consists of: (1) Written Examination - objective type test of 150 questions for 225 marks, (2) Document Verification of shortlisted candidates, and (3) Medical Examination for fitness certification. There is no interview for this position. Final selection is purely based on written exam merit.