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

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.

CSIR NAL MTS Answer Key 2026 - Key Details

CSIR NAL MTS Answer Key 2026 - Direct Download Links

CSIR NAL MTS Question Paper & Answer Key 2026 - Section-Wise Breakdown

The official CSIR NAL MTS Question Paper 2026 contains 150 multiple-choice questions divided into four sections. Here is the section-wise distribution:

CSIR NAL MTS Answer Key PDF 2026 - Page Navigation Guide

The combined 66-page PDF contains the notification, question booklets in three languages, and the provisional Solution Key. Use the following page references to navigate efficiently:

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:

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

CSIR NAL MTS Answer Key 2026 - Sample Answers (General Intelligence Section)

The official Annexure-I provides the tentative Solution Key for all 150 questions. Below are the first ten answers from the General Intelligence section for quick reference:

Note: Candidates should always consult Page 66 of the original official PDF for answers to all 150 questions rather than relying only on this sample.

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:

1. Download the official answer key PDF from the link provided above.
2. Compare the answers published in Annexure-I (Page 66) with the options you selected during the examination.
3. Tally the count of correct answers, incorrect answers, and unanswered questions.
4. Apply the marks-per-question value and negative-marking penalty as prescribed in the recruitment examination scheme.
5. 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.

CSIR NAL MTS Answer Key Objection Date 2026

CSIR-NAL has invited all candidates who appeared in the MTS written examination to submit representations or challenges against the provisional answer keys if they identify any incorrect answers. The objection submission window details are as follows:

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:

1. Download the official CSIR NAL MTS provisional answer key PDF from the link provided on this page.
2. Identify the specific question number(s) for which you wish to raise an objection.
3. Review the provisional answer published by CSIR-NAL and note the discrepancy.
4. Prepare a clearly written representation explaining the objection in detail.
5. Mention the exact question number(s) and the answer you believe is correct.
6. Attach documentary evidence from reliable reference material supporting your claimed correct answer.
7. Compose an email addressed to [email protected].
8. Use the exact subject line prescribed in the official notification.
9. Send the email before 5:00 PM on 5 November 2026.
10. 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.

Objection Submission Methods NOT Accepted

CSIR-NAL has strictly restricted answer-key objection submissions to the designated email address only. The following methods will not be accepted:

• Postal submission
• Courier submission
• Email sent to any other address
• Telephone requests
• Separate applications through other modes
• In-person submission
• Objections received after 5:00 PM on 5 November 2026

Only representations sent through [email protected] within the prescribed period will be considered under the notified procedure.

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.

What's Next? CSIR NAL MTS Final Answer Key & Result 2026

CSIR NAL MTS Final Answer Key 2026

The answer key released on 31 October 2026 is provisional in nature. After the objection window closes on 5 November 2026, CSIR-NAL will examine the representations received from candidates according to its recruitment procedure. If any provisional answers are found incorrect, a final answer key will be issued. The current notification does not specify an exact date for the publication of the final answer key. All further announcements will be published on the official nal.res.in website.

CSIR NAL MTS Result 2026

The release of the provisional answer key does not mean the MTS written examination result has been declared. The current notification only provides question booklets, tentative answers, and objection instructions. Candidates should continuously monitor the official CSIR-NAL website and their registered email accounts for further recruitment updates. The CSIR NAL MTS Result 2026 date has not been specified in the available answer-key notification.

CSIR NAL MTS Answer Key 2026 - Important Links

CSIR NAL MTS Answer Key 2026 - FAQs

When was the CSIR NAL MTS Answer Key 2026 released?

The CSIR NAL MTS Answer Key 2026 (provisional) was released on 31 October 2026, the same day as the written examination, by CSIR-National Aerospace Laboratories, Bengaluru. The answer key is available as a combined 66-page PDF containing the question booklet and the tentative solution key for all 150 questions.

How can I download the CSIR NAL MTS Question Paper 2026 PDF?

Visit the official website nal.res.in, go to the recruitment notifications section, find the MTS Answer Key notification under Advertisement No. 11/2026, and click the PDF link to download the combined question booklet and answer key. The PDF is available in Hindi, English, and Kannada languages.

What is the last date to raise objections against CSIR NAL MTS Answer Key 2026?

The last date to raise objections against the CSIR NAL MTS provisional answer key 2026 is 5 November 2026, up to 5:00 PM. Objections must be sent via email to [email protected] with the prescribed subject line and supporting documentary evidence. No other submission mode is accepted.

Is the CSIR NAL MTS Answer Key 2026 provisional or final?

The CSIR NAL MTS Answer Key 2026 released on 31 October 2026 is provisional (tentative) in nature. After the objection window closes on 5 November 2026, CSIR-NAL will review all representations. If any answers are found to be incorrect, a final answer key will be issued subsequently. The exact date for the final answer key has not been announced yet.

How many questions are in the CSIR NAL MTS exam 2026?

The CSIR NAL MTS exam 2026 contained a total of 150 multiple-choice questions divided into four sections: General Intelligence (Questions 1-25), Quantitative Aptitude (Questions 26-50), General Awareness (Questions 51-100), and English Language (Questions 101-150).

What is the objection fee for CSIR NAL MTS Answer Key 2026?

The official notification for the CSIR NAL MTS Answer Key 2026 does not prescribe any objection fee. Candidates can submit representations free of cost through email to [email protected]. However, each representation must be supported with relevant documentary evidence and clearly mention the disputed question number(s).

When will the CSIR NAL MTS Result 2026 be declared?

The CSIR NAL MTS Result 2026 date has not been specified in the current answer-key notification. The provisional answer key release does not mean the result has been declared. Candidates should regularly check the official CSIR-NAL website (nal.res.in) and their registered email for further updates on the final answer key and result declaration.

In which languages is the CSIR NAL MTS Question Paper 2026 available?

The CSIR NAL MTS Question Paper 2026 is available in three languages: Hindi, English, and Kannada. All three versions are included in the same 66-page PDF document along with the provisional answer key on Page 66. Candidates can access their preferred language version using the page navigation guide provided in this article.