CSIR NAL MTS Answer Key 2026 Out - Download Provisional Answer Key & Question Paper PDF

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• Updated November 02, 2026 12:05 PM
• by Bhuvaneshwari A
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• CSIR NAL MTS Answer Key 2026 has been released on 31 October 2026 by CSIR-National Aerospace Laboratories (NAL), Bengaluru, for the recruitment of Multi-Tasking Staff (MTS) under Advertisement No. 11/2026. The written examination was conducted on 31 October 2026, and the institute has published the question booklet along with the provisional answer keys in a 66-page PDF. The answer key contains answers to 150 questions covering General Intelligence, Quantitative Aptitude, General Awareness and English Language. Candidates who appeared in the examination can submit objections against the provisional answers from 1 November to 5 November 2026, up to 5:00 PM. Objections must be sent to [email protected] with the prescribed email subject line and supporting documentary evidence.

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CSIR NAL MTS Answer Key 2026 - Overview

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How to Download CSIR NAL MTS Answer Key 2026?

• Visit the official CSIR-NAL website at nal.res.in.
• Open the recruitment notifications or latest announcements section.
• Find the notification for MTS Answer Key 2026 under Advertisement No. 11/2026.
• Click the question booklet and provisional answer key PDF link.
• Download the 66-page PDF.
• Open the document in a PDF reader.
• Locate the question booklet in your preferred available language.
• Navigate to page 66 for the tentative answer-key table.
• Compare the answers with your attempted questions.
• Save the PDF for future reference.

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

• Candidates who identify a disputed answer can submit their representation through the official email address.
• Download the official MTS provisional answer key PDF.
• Identify the question number for which you wish to raise an objection.
• Check the provisional answer published by CSIR-NAL.
• Prepare your representation explaining the objection clearly.
• Mention the correct question number or question numbers.
• Attach documentary evidence supporting the objection.
• Address the email to [email protected].
• Use the exact subject line prescribed in the official notification.
• Submit the email before 5:00 PM on 5 November 2026.
• Keep a copy of the sent email and supporting documents for reference.
• Also Read: TNUSRB Constable Final Result 2026

Documents Required for CSIR NAL MTS Answer Key Objections

• The official notification requires candidates to support each representation or challenge with documentary evidence.
• The representation must clearly mention the relevant question numbers.
• Where applicable, candidates should provide evidence from reliable reference material supporting the answer they believe is correct.
• The notice does not prescribe a particular attachment format, file-size limit or objection fee.

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

• Candidates can use the provisional answer key to estimate their performance in the MTS written examination.
• First, compare the answers provided in Annexure-I with the options selected during the examination.
• Then count the number of correct, incorrect and unanswered questions.
• The estimated score should be calculated using the marks per question and negative-marking rules prescribed in the recruitment examination scheme.
• The answer-key notification itself does not specify the marks awarded for correct answers or the negative-marking penalty. Candidates should refer to the applicable examination instructions before calculating their scores.

CSIR NAL MTS Answer Key 2026 - Important Dates

Important Instructions for CSIR NAL MTS Candidates

• Download the official question booklet and provisional answer-key PDF.
• Check the answers published in Annexure-I on page 66.
• Identify any disputed question numbers carefully.
• Include documentary evidence with every representation.
• Send objections only to the designated recruitment email.
• Use the prescribed email subject line.
• Complete the objection process by 5 November 2026 at 5:00 PM.
• Do not submit objections by post, courier, telephone or in person.
• Check your email and the CSIR-NAL website regularly for further updates.

CSIR NAL MTS Answer Key 2026 - Important Links

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