ISRO — Answer keys
Updated
As of 2 Nov 2026, the newest ISRO answer keys document is dated 15 May 2026 on isro.gov.in: "MECHANICAL revised answer key". ParikshaIndex lists 64 ISRO answer keys documents from 2015–2026, each linked to the official file or its Internet Archive copy.
2026
1 update- MECHANICAL revised answer keyRevisedISROisro.gov.inDate from file namePDF
2023
10 updates- Answerkeys asst UDC 2023ISROisro.gov.inPublish date unknownPDF
- Answerkeys jpa steno 2023ISROisro.gov.inPublish date unknownPDF
- Answerkeys asst udc2023ISROisro.gov.inPublish date unknownPDF
- Answerkeys jpa steno2023ISROisro.gov.inPublish date unknownPDF
- draughtsman mechanical final answer keyFinalISROisro.gov.inPublish date unknownPDF
- final answer key ta 03FinalISROisro.gov.inPublish date unknownPDF
- final answer key te02FinalISROisro.gov.inPublish date unknownPDF
- machinist final answer keyFinalISROisro.gov.inPublish date unknownPDF
- plumber final answer keyFinalISROisro.gov.inPublish date unknownPDF
- welder final answer keyFinalISROisro.gov.inPublish date unknownPDF
2022
4 updates- Revised Answer Keys of Computer Based Test (CBT) held on 03-11-2022 againt the Advt..No.URSC:01:2020 dated 15.02.2020RevisedISROisro.gov.inOfficial dateOfficial page ↗
- Final Answer Keys of CBT held on 03.04.2022 against the Advt. No.ISRO:ICRB:01(Officer):2021 PDFFinalISROisro.gov.inOfficial datePDF
- answer key ta 03ISROisro.gov.inPublish date unknownPDF
- answer key te 02ISROisro.gov.inPublish date unknownPDF
2021
8 updates- draughtsman mechanical final answer keyFinalISROisro.gov.inPublish date unknownPDF
- machinist final answer keyFinalISROisro.gov.inPublish date unknownPDF
- plumber final answer keyFinalISROisro.gov.inPublish date unknownPDF
- welder final answer keyFinalISROisro.gov.inPublish date unknownPDF
- revised answer key draughtsman b civilRevisedISROisro.gov.inPublish date unknownPDF
- revised answer key tech b electronics mechanicRevisedISROisro.gov.inPublish date unknownPDF
- revised answer keys tech assistant mechanicalRevisedISROisro.gov.inPublish date unknownPDF
- answer keys 1ISROisro.gov.inPublish date unknownPDF
2019
5 updates- answerkeys libasst 0ISROisro.gov.inPublish date unknownPDF
- ISRO Answer Key 2019ISROisro.gov.inPublish date unknownPDF
- ISRO Answer Key 2019ISROisro.gov.inPublish date unknownPDF
- ISRO Answer Key 2019ISROisro.gov.inPublish date unknownPDF
- comp sci answerkeysISROisro.gov.inPublish date unknownPDF
2017
20 updates- answer keys for the written test held onISROisro.gov.inPublish date unknownPDF
- tech b electronics mechanic revised answer keysRevisedISROisro.gov.in · retired sitePublish date unknownArchived copy
- technical asst electronics revised answer keysRevisedISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for technical assistant electronicsISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for technician b electronics mechanicISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys of written test held for cook postISROPublish date unknown
- answer keys in cat attdISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys in englishcookISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys in kannada cookISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys in kannda cat attdISROisro.gov.in · retired sitePublish date unknownArchived copy
- ISRO Answer Key 2017ISROisro.gov.in · retired sitePublish date unknownArchived copy
- ISRO Answer Key 2017ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answerkeys computer scienceISROisro.gov.in · retired sitePublish date unknownArchived copy
- ISRO Answer Key 2017ISROisro.gov.in · retired sitePublish date unknownArchived copy
- ISRO Answer Key 2017ISROisro.gov.in · retired sitePublish date unknownArchived copy
- ISRO Answer Key 2017ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answerkeys refrigeration and air conditioningISROisro.gov.in · retired sitePublish date unknownArchived copy
- revisedanswer keys admn 1RevisedISROisro.gov.in · retired sitePublish date unknownArchived copy
- ISRO Answer Key 2017RevisedISROisro.gov.in · retired sitePublish date unknownArchived copy
- revisedanswer keys acctsRevisedISROPublish date unknown
2016
11 updates- answer keys for web comp sci 2ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web electronics 2ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web mechanical 2ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web jpaISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web jpa revisedRevisedISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for webISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web mechanicalISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web electronics 1ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web architecture1ISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web comp sciISROisro.gov.in · retired sitePublish date unknownArchived copy
- answer keys for web driversISROisro.gov.in · retired sitePublish date unknownArchived copy
2015
5 updates- answer keys for web electronicsISROisro.gov.in · retired sitePublish date unknownArchived copy
- Publish date unknownArchived copy
- Publish date unknownArchived copy
- Publish date unknownArchived copy
- revised answer keys electronicsbe001RevisedISROisro.gov.in · retired sitePublish date unknownArchived copy
Older documents have been removed from the commission website; we show the Internet Archive copy of the same official link.
When was the latest ISRO Answer keys released?
The newest ISRO answer keys document is dated 15 May 2026 on isro.gov.in: "MECHANICAL revised answer key". Its official PDF is the first link in the list on this page.
How many years of ISRO Answer keys are available?
64 official documents covering 2015–2026, listed by year on this page, each linked to the official PDF or its archived copy.
What is the official website of ISRO?
The only official website of ISRO is isro.gov.in. Always apply and download there; other sites asking for money are not official.