RSSB Lab Assistant Answer Key 2026 Released: Download PDF & Raise Objections

Reviewed By: Prem Krishnan
🕒 Last Updated: June 12, 2026
General 📅 11 Jun, 2026 📍 Rajasthan
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RSSB Lab Assistant Answer Key 2026 Released: Download PDF, Calculate Score, and Check Expected Cut-Off Featured Image

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Rajasthan Staff Selection Board (RSSB) Lab Assistant / Junior Lab Assistant Answer Key 2026 Released

The Rajasthan Staff Selection Board (RSSB) has officially published the provisional answer key for the Lab Assistant and Junior Lab Assistant recruitment examination (Advertisement No. 05/2026) on 11th June 2026. Candidates who appeared for the offline written test conducted on 9th and 10th May 2026 can now download the answer key PDF from the official website rssb.rajasthan.gov.in. This key allows aspirants to estimate their scores before the final result, expected in June or July 2026. With over 9.34 lakh registered candidates and approximately 7 lakh actual test-takers competing for 804 vacancies, the answer key is a critical tool for understanding one's chances of selection.

About Rajasthan Staff Selection Board (RSSB) and Exam Phase

The Rajasthan Staff Selection Board (RSSB), formerly known as the Rajasthan Subordinate and Ministerial Services Selection Board (RSMSSB), is the state-level recruiting agency responsible for filling various Group C and Group D posts in government departments across Rajasthan. For the Lab Assistant and Junior Lab Assistant positions, the board conducted a massive offline written examination on two consecutive days in May 2026. The exam aimed to shortlist candidates for document verification based on their performance. The release of the answer key marks the transition from the examination phase to the evaluation and result preparation stage, providing transparency and an opportunity for candidates to challenge any discrepancies.

Rajasthan Staff Selection Board (RSSB) Lab Assistant / Junior Lab Assistant Key Paper & Objections

The RSSB Lab Assistant answer key PDF includes the correct answers for all questions asked in the written test. It contains details such as the exam conducting body, exam name, post name, exam date, paper code, question numbers with correct answer options, and the answer key release date. Candidates can use this provisional key to calculate their probable scores before the official result. The marking scheme is subject-wise: Science questions carry 2 marks each, Geography questions carry 1 mark each, and there is a negative marking of 1/3 of the respective subject mark for every incorrect answer. The minimum qualifying marks are 35% for SC/ST candidates and 40% for all other categories. Based on exam difficulty and competition, expected cut-off marks range from 128–135 for UR male candidates to 75–80 for ST female candidates.

How to File Objections for Rajasthan Staff Selection Board (RSSB) Lab Assistant / Junior Lab Assistant Answer Key

If a candidate finds any error in the provisional answer key, RSSB provides a formal objection submission mechanism. Objections must be submitted within the officially notified window (dates to be announced) along with valid supporting evidence. A non-refundable fee of Rs. 100 per question is applicable, payable through e-Mitra payment gateway or e-Mitra kiosk. After reviewing all valid objections, the board will release the final answer key, which will be used to compute the results. No further challenges will be accepted once the final key is published. Candidates are advised to carefully cross-check their responses and submit objections promptly if needed.

Step-by-Step Guide to Download Rajasthan Staff Selection Board (RSSB) Lab Assistant / Junior Lab Assistant Answer Key

  1. Visit the official RSSB website at rssb.rajasthan.gov.in or the SSO portal at sso.rajasthan.gov.in.
  2. On the homepage, locate the "Answer Key" section.
  3. Click on the link for "Lab Assistant 2026 Answer Key".
  4. The answer key PDF will open in a new tab or window.
  5. Match your responses with the official answers provided for each question.
  6. Download and save the PDF for future reference.
Detail Information
Exam Conducting Body Rajasthan Staff Selection Board (RSSB)
Post Name Lab Assistant / Junior Lab Assistant
Advertisement No. 05/2026
Total Vacancies 804
Exam Dates 9th and 10th May 2026
Answer Key Release Date 11th June 2026
Mode of Exam Offline
Answer Key Format Online (PDF)
Total Applicants 9,34,735
Candidates Appeared Approx. 7 Lakh
Negative Marking 1/3 mark per wrong answer
Selection Process Written Exam → Document Verification
Official Website rssb.rajasthan.gov.in
Event Date
Written Exam Date 9th - 10th May 2026
Official Answer Key Release 11th June 2026
Objection Submission Window To be notified
Result Declaration (Expected) June / July 2026
Exam Date Candidates Registered Candidates Appeared Attendance %
9th May 2026 4,00,967 3,02,129 76.43%
10th May 2026 5,33,768 ~3,75,000 72%+
Category Male (Expected) Female (Expected)
UR (General) 128 – 135 114 – 122
OBC 115 – 122 106 – 112
SC 90 – 95 78 – 82
ST 80 – 86 75 – 80
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Frequently Asked Questions

The Rajasthan Staff Selection Board (RSSB) released the provisional answer key for the Lab Assistant and Junior Lab Assistant recruitment on 11th June 2026. Candidates who appeared for the exam on 9th and 10th May 2026 can download the PDF from the official website rssb.rajasthan.gov.in. The answer key helps candidates estimate their scores before the final result, which is expected in June or July 2026.
To download the RSSB Lab Assistant answer key 2026, visit the official website rssb.rajasthan.gov.in or the SSO portal sso.rajasthan.gov.in. On the homepage, click on the 'Answer Key' section and select the link for 'Lab Assistant 2026 Answer Key'. The PDF will open in a new tab, which you can download and save for future reference. Match your responses with the official answers to calculate your probable score.
Candidates can file objections against the provisional RSSB Lab Assistant answer key by paying a non-refundable fee of Rs. 100 per question. The fee can be paid through the e-Mitra payment gateway or at e-Mitra kiosks. Objections must be submitted within the officially notified window along with valid supporting evidence. After review, the board will release the final answer key.
The RSSB Lab Assistant exam has a subject-wise marking scheme: Science questions carry 2 marks each, Geography questions carry 1 mark each. There is a negative marking of 1/3 of the respective subject mark for every incorrect answer. The minimum qualifying marks are 35% for SC/ST candidates and 40% for all other categories. Candidates should use these details to calculate their scores from the answer key.
Based on exam difficulty and competition, the expected cut-off marks for RSSB Lab Assistant 2026 vary by category. For UR male candidates, the expected cut-off is 128–135; for UR female, 114–122. OBC male: 115–122; OBC female: 106–112. SC male: 90–95; SC female: 78–82. ST male: 80–86; ST female: 75–80. These are tentative estimates.
A total of 9,34,735 candidates registered for the RSSB Lab Assistant and Junior Lab Assistant exam, out of which approximately 7 lakh candidates actually appeared. On 9th May 2026, 4,00,967 registered and 3,02,129 appeared (76.43% attendance). On 10th May 2026, 5,33,768 registered and around 3,75,000 appeared (72%+ attendance).
The selection process for RSSB Lab Assistant and Junior Lab Assistant consists of a written examination followed by document verification. Candidates who qualify the written exam based on the final answer key and cut-off marks will be called for document verification. The written exam was conducted offline on 9th and 10th May 2026.
Yes, candidates can challenge the provisional RSSB Lab Assistant answer key by submitting objections within the specified window. Objections must be accompanied by supporting evidence and a fee of Rs. 100 per question. The board will review all valid objections and release the final answer key, which will be used for result preparation. No further challenges will be accepted after the final key is published.
The RSSB Lab Assistant result is expected to be declared in June or July 2026, after the objection window closes and the final answer key is published. Candidates can check the official website rssb.rajasthan.gov.in for the latest updates. The result will be based on the final answer key and cut-off marks.
The RSSB Lab Assistant answer key PDF includes the exam conducting body (RSSB), exam name, post name (Lab Assistant / Junior Lab Assistant), exam date (9th and 10th May 2026), paper code, question numbers with correct answer options, and the answer key release date (11th June 2026). Candidates can use this to match their responses and estimate their scores.

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Prem Krishnan

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Prem Krishnan is the Founder and Editor of Sarkari Job Finders. He researches, verifies, and publishes government job notifications, admit cards, results, answer keys, scholarships, admissions, and educational updates from official government sources across India. His goal is to provide accurate, timely, and easy-to-understand information for job seekers, students, and aspirants.

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