LIVE Access Mock Tests, PYP & AI Analytics for 375+ Exams! 7 Days Free Trial ₹99 Start Free Trial

ISRO Assistant & UDC Final Answer Key 2026 Declared

Indian Space Research Organisation (Website)
Exam Date: 2026-09-21
Age Limit18 to 28 years for General, with relaxations up to 43 years for specific reserved categories.

Job Description

Overview

The Indian Space Research Organisation (ISRO) has officially released the final answer key for the written examination conducted for the posts of Assistant, Upper Division Clerk (UDC), Junior Personal Assistant (JPA), and Stenographer. This release follows the written test held on 21 September 2026, providing candidates with the definitive version of the correct responses to evaluate their performance. The publication of this key is a critical step in the recruitment process, allowing applicants to calculate their scores accurately before the upcoming skill test phase.

Key Responsibilities

  • Candidates must cross-verify their responses against the official final answer key to determine their raw score.
  • Applicants should prepare for the skill test scheduled for 1 November 2026 based on their performance.
  • Candidates are required to monitor the official ISRO careers portal for further updates regarding the final merit list.
  • Successful candidates must ensure they have all necessary documentation ready for the subsequent document verification stage.
  • Participants should review the tie-breaker criteria to understand how final rankings are determined in case of equal scores.
  • Candidates must adhere to the instructions provided for the skill test, including specific software requirements for the computer literacy assessment.

Why Apply

Working with ISRO offers a unique opportunity to contribute to India's space research initiatives while enjoying the benefits of a stable government career. The organization provides a professional environment that fosters technical growth and offers competitive compensation packages for its employees.

Important Dates

  • Written Test Date: 21 September 2026
  • Final Answer Key Release: 28 October 2026
  • Skill Test Date: 1 November 2026

Quick Facts

  • Organization: ISRO
  • Exam Mode: Online Login
  • Skill Test: 1 November 2026
  • Category: Other Jobs

Age Limit (Detail)

18 to 28 years for General, with relaxations up to 43 years for specific reserved categories.

Selection Process

The selection process consists of a written test followed by a skill test. The written test comprises 200 questions with negative marking of 0.25 for each incorrect answer. Candidates are shortlisted for the skill test in a ratio of 1:5 based on their written performance. The skill test evaluates computer literacy for Assistant/UDC roles and shorthand/transcription skills for JPA/Stenographer roles. Final selection is based on the marks obtained in the written test, provided the candidate qualifies in the skill test.

Exam Pattern

The written test for Assistant/UDC includes General English, Quantitative Aptitude, General Intelligence & Reasoning, and General Knowledge, totaling 200 marks. JPA/Stenographer candidates face a pattern covering English Language & Comprehension, General Intelligence & Reasoning, and Quantitative Aptitude & General Knowledge, also totaling 200 marks. Each paper is 150 minutes long.

Application Fee

The application fee is ₹500 for all posts, with a total of ₹1,000 for those applying to both categories. A full refund is provided to women, SC, ST, PwBD, and Ex-Servicemen who appear for the written test, while others receive a partial refund of ₹400.

Vacancy Details

  • Assistant (ISRO Centres and DOS Branch Secretariat)
  • Junior Personal Assistant (ISRO Centres and DOS Branch Secretariat)
  • Upper Division Clerk (UDC)
  • Stenographer
  • Assistant (Autonomous Bodies)
  • Junior Personal Assistant (Autonomous Bodies)

How to Apply

  1. Visit the official ISRO careers website or the direct link provided in the notification.
  2. Navigate to the login section specifically for the Assistant and UDC answer key.
  3. Enter your unique registration credentials and password to access your account.
  4. Locate the response sheet and the final answer key provided on the dashboard.
  5. Compare your marked responses with the official keys to calculate your score.
  6. Download or print the answer key and your response sheet for future reference.
  7. Ensure you keep a copy of these documents until the final selection process is concluded.

Detailed Notification Link

Check Final Answer KeyView Notification

Premium Benefits

Unlock MockPreps Pass Pro

Get direct access to the ultimate testing platform trusted by toppers. Upgrade to unlock full-length tests, detailed performance metrics, and smart tracking.

60,000+ Tests

Full mock series for all major exams.

Live Sessions

Compete with real-time test takers.

AI Speed Analytics

Pinpoint speed leaks & pacing guidelines.

Free Re-attempts

Perfect your accuracy via practice.

Popular Mock Test Series

SSC CGL Exam
SSC CGL Exam
Delhi Police Constable Exam
Delhi Police Constable Exam
SSC CHSL Exam
SSC CHSL Exam
SSC MTS Exam
SSC MTS Exam
Delhi Police Head Constable Exam
Delhi Police Head Constable Exam
SSC CPO Exam
SSC CPO Exam
Home Exams Jobs Current Affairs Mock Tests