About ISRO SDSC SHAR 2026
The ISRO SDSC SHAR 2026 answer key and score calculator on RankGuruji helps candidates estimate marks, compare the official answer key, and prepare for expected rank analysis. Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota, conducted a Computer Based Test on 04 September 2026 under Advt. No. SDSC SHAR/RMT/01/2025 for 141 vacancies across Scientist/Engineer and various technical/non-technical posts.
ISRO SDSC SHAR 2026 Exam Pattern
The written exam pattern varies slightly by post, but generally consists of objective multiple-choice questions from the following areas:
- Part A – Technical / Discipline Knowledge: Core engineering or trade-specific subject questions relevant to the post applied for (e.g. Scientist/Engineer 'SC', Technician, Draughtsman)
- Part B – General Aptitude & Reasoning: Quantitative aptitude, reasoning, and general awareness
- Trade / Skill Based Posts: Technician, Nurse, Radiographer, Cook, Fireman and Light Vehicle Driver posts test relevant technical or trade knowledge as per the official notification
Marking Scheme
Understanding the official marking format is essential for score calculation:
- Correct Answer: +1 mark
- Wrong Answer: -0.33 mark
- Unattempted: 0 marks
How to Use RankGuruji ISRO SDSC SHAR Answer Key Calculator
Our free ISRO SDSC SHAR answer key calculator helps you estimate your score with greater clarity:
- Enter your official answer key / response sheet URL from shar.gov.in
- Select your category and reservation status
- Use the +1 and -0.33 marking logic automatically applied by the calculator
- Review your section-wise score and predicted performance
- Move to the rank predictor page for expected rank comparison
ISRO SDSC SHAR 2026 Selection Process
The selection process usually follows the official notification sequence and may include:
- Stage 1: Computer Based Written Test
- Stage 2: Skill Test (go/no-go basis, shortlisted in 1:5 ratio with minimum 10 candidates per category) or Interview, depending on the post
- Stage 3: Document Verification and Medical Examination as notified
Expected Cut-Off Marks 2026
Expected cut-offs depend on the post applied for, category, vacancies, difficulty level, and candidate performance. Use the calculator to compare your after-negative-marking score instead of relying only on raw attempts.
Note: These are indicative values based on previous trends and ISRO/SDSC SHAR recruitment patterns. Final cut-offs are determined by the official authority.
ISRO SDSC SHAR 2026 Posts
The recruitment covers 141 vacancies for posts including Scientist/Engineer 'SC', Technical Assistant, Scientific Assistant, Library Assistant, Technician, Draughtsman, Nurse, Radiographer, Cook, Fireman and Light Vehicle Driver at Satish Dhawan Space Centre, Sriharikota.
Why Choose RankGuruji?
- Accurate Calculations: Uses the official ISRO SDSC SHAR marking scheme (+1 / -0.33)
- Post-wise Analysis: Compare candidates by post and category
- Category-wise Cut-off: Compare your final score with expected category trends
- Free to Use: No registration or payment required
- Instant Results: Score estimate and rank prediction in one flow
- Mobile Friendly: Works smoothly across devices
Important Links
ISRO SDSC SHAR cut-off depends on the post applied for, official vacancy distribution under Advt. No. SDSC SHAR/RMT/01/2025, category-wise reservation, exam difficulty and overall candidate performance.
RankGuruji gives an indicative estimate, but final cut-off is declared by the official ISRO/SDSC SHAR authority.