The Tamil Nadu Public Service Commission (TNPSC) has released the Combined Technical Services Examination (Non-Interview Posts) Answer Key 2026. Candidates who appeared in the examination can now check the provisional answer key and compare it with their recorded responses.
The CTS examination for non-nterview posts was conducted from 16 August to 19 September 2026 for recruitment to 508 vacancies. The provisional key has been released for the subjects included in the examination, and candidates have also been given an opportunity to challenge an answer if they find a genuine error.

TNPSC CTS Answer Key 2026: Overview

TNPSC CTS Answer Key 2026Details
Conducting AuthorityTamil Nadu Public Service Commission
ExaminationCombined Technical Services Examination (Non-Interview Posts)
Total Vacancies508
Examination Period16 August to 19 September 2026
Answer Key StatusReleased
Answer Key TypeProvisional / Tentative
Response SheetAvailable
Official Websitetnpsc.gov.in
Last Date to Raise Objection14 October 2026

TNPSC CTS Answer Key 2026

TNPSC has released the CTS answer keys for different subjects. These include Tamil Eligibility Test, General Studies, Aptitude and Mental Ability, Agriculture, Business Administration, Electrical and Electronics Engineering, Financial and Cost Accountancy, Law, Mechanical Engineering, Production and Manufacturing Engineering, and other papers. Candidates can check the answer key for their subject and download it from the link given below.

Important Points for TNPSC CTS Candidates

  • Use the answer key corresponding to your exact paper and subject.
  • Compare the official key with your response sheet rather than relying on memory.
  • Do not raise objections simply because an answer does not match your own response.
  • Provide proper supporting evidence for a genuine challenge.
  • Observe the objection deadline carefully.
  • Save the answer key, response sheet and objection acknowledgement for future reference.

Download Answer Key – tnpsc.gov.in

How to Download TNPSC CTS Answer Key 2026?

Candidates can access the provisional key through the official TNPSC website by following these steps:

  • Visit the official TNPSC website at tnpsc.gov.in.
  • Open the latest announcements or examination-related section.
  • Look for the notice concerning the release of tentative answer keys for the Combined Technical Services Examination (Non-Interview Posts).
  • Open the relevant answer-key link.
  • Select the paper or subject applicable to your examination.
  • View the provisional answer key and compare it with your recorded responses.
  • Download or save the available PDF for future reference.
  • Candidates should use the official TNPSC portal rather than relying on screenshots or answer keys circulated through social media, particularly when deciding whether to submit an objection.

Frequently Asked Questions

Has the TNPSC CTS Answer Key 2026 been released?
Yes. TNPSC has released the provisional answer key for the Combined Technical Services Examination (Non-Interview Posts) 2026.
When was the TNPSC CTS 2026 examination conducted?
The Combined Technical Services Examination for non-interview posts was conducted on different dates between 16 August and 19 September 2026.
How many vacancies are covered under the TNPSC CTS non-interview recruitment?
The 2026 examination covers 508 vacancies across the notified non-interview posts.
What is the last date to challenge the TNPSC CTS Answer Key 2026?
The notified last date for submitting objections to the provisional answer key is 14 October 2026. Candidates should follow the official instructions for the applicable submission procedure.
Is the TNPSC CTS answer key final?
No. The released key is provisional. Candidates can challenge eligible answers during the notified objection period, after which the Commission can finalise the answer key following its review process.