CSIR NAL MTS Answer Key 2026 Out - Download Solution Key PDF

Notice information

• The CSIR NAL MTS Answer Key 2026 has been officially released on 31 October 2026 by CSIR-National Aerospace Laboratories (NAL), Bengaluru for the Multi-Tasking Staff (MTS) recruitment under Advertisement No. 11/2026. The written examination was conducted on the same day, and candidates can now access the combined 66-page PDF containing the question booklet and provisional Answer Key 2026 from the official website. The Solution Key covers answers for all 150 questions spread across General Intelligence, Quantitative Aptitude, General Awareness, and English Language sections. Checking your response against this answer key is crucial to estimate your performance before the final results are declared. Candidates who find discrepancies may raise objections between 1 November and 5 November 2026, up to 5:00 PM via email only. Download the official CSIR NAL MTS Answer Key 2026 PDF now and verify your answers without delay.

How to Download CSIR NAL MTS Answer Key 2026?

• Follow these simple steps to download the official CSIR NAL MTS Answer Key 2026 and question paper:
• Visit the official CSIR-NAL website at nal.res.in.
• Navigate to the Recruitment Notifications or Latest Announcements section.
• Locate the notification titled “Publishing Question Booklet and Provisional Answers Key” under Advertisement No. 11/2026.
• Click on the combined PDF link for the question booklet and provisional answer key.
• The 66-page PDF will begin downloading to your device.
• Open the file using any standard PDF reader application.
• Choose your preferred language (Hindi, English, or Kannada) for the question booklet section.
• Navigate to Page 66 to view the provisional answer-key table for all 150 questions.
• Compare the published answers with the responses you marked during the examination.
• Save the PDF for offline reference and future use.

• nal.res.in ↗Source-provided destination — verify before signing in or paying.

How to Calculate Marks Using CSIR NAL MTS Answer Key 2026?

• Use the provisional Answer Key 2026 to estimate your MTS written examination performance by following these steps:
• Download the official answer key PDF from the link provided above.
• Compare the answers published in Annexure-I (Page 66) with the options you selected during the examination.
• Tally the count of correct answers, incorrect answers, and unanswered questions.
• Apply the marks-per-question value and negative-marking penalty as prescribed in the recruitment examination scheme.
• Calculate your estimated score using the standard formula: (Number of Correct Answers × Marks per Question) − (Number of Incorrect Answers × Negative Marking Penalty).
• Important: The answer-key notification itself does not specify the exact marks awarded for correct answers or the negative-marking penalty. Candidates must refer to the applicable examination instructions issued by CSIR-NAL for accurate scoring rules before calculating their scores.

How to Raise Objections Against CSIR NAL MTS Answer Key 2026?

• If you identify a disputed answer, submit your representation through the designated email address following these steps:
• Download the official CSIR NAL MTS provisional answer key PDF from the link provided on this page.
• Identify the specific question number(s) for which you wish to raise an objection.
• Review the provisional answer published by CSIR-NAL and note the discrepancy.
• Prepare a clearly written representation explaining the objection in detail.
• Mention the exact question number(s) and the answer you believe is correct.
• Attach documentary evidence from reliable reference material supporting your claimed correct answer.
• Compose an email addressed to [email protected].
• Use the exact subject line prescribed in the official notification.
• Send the email before 5:00 PM on 5 November 2026.
• Save a copy of the sent email and all supporting documents for your records.

Documents Required for CSIR NAL MTS Answer Key Objections

• The official notification mandates the following for every representation:
• Each representation must include documentary evidence supporting the claimed correct answer.
• The representation must clearly mention the relevant question number(s).
• Where applicable, provide evidence from reliable reference material supporting the correct answer.
• The notice does not prescribe a particular attachment format, file-size limit, or objection fee.

CSIR NAL MTS Answer Key 2026 - Important Dates

Important Instructions for CSIR NAL MTS Candidates

• Download the official question booklet and provisional Answer Key 2026 PDF immediately.
• Check the answers published in Annexure-I on Page 66 of the PDF.
• Identify any disputed question numbers carefully before the objection deadline.
• Include documentary evidence with every representation or challenge.
• Send objections only to the designated recruitment email: [email protected].
• Use the prescribed email subject line as mentioned in the official notification.
• Complete the objection process by 5 November 2026 at 5:00 PM without fail.
• Do not submit objections by post, courier, telephone, or in person.
• Check your registered email and the CSIR-NAL website regularly for further recruitment updates.

CSIR NAL MTS Answer Key 2026 - Important Links

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