ISRO ISTRAC Recruitment 2026 · Syllabus & exam pattern

ISRO ISTRAC Recruitment Syllabus 2026 and Exam Pattern: Subject-wise Topics

ISRO ISTRAC Recruitment selection: Written test — Assistant posts, Technician-B, Draughtsman-B (1.5 hours); Written test — Cook-A (1.5 hours), as per the official notice published 27 June 2026.

Subjects, number of questions, marks, duration and negative marking for every stage, as printed in the official notice.

ISRO ISTRAC Recruitment exam pattern 2026

Stages of selection

  1. 1Screening on academic performance
  2. 2Written test / CBT
  3. 3Skill test (go/no-go)

Written test — Assistant posts, Technician-B, Draughtsman-B

1.5 hours

SubjectQuestionsMarks
Objective MCQs8080

+1 / -0.33. Pass: UR 32/80, reserved 24/80. Skill test 100 marks: UR 50, reserved 40.

Written test — Cook-A

1.5 hours

SubjectQuestionsMarks
Objective MCQs6060

+1 / -0.33. Skill test 100 marks; 60 to qualify, no relaxation.

Source: Advt. No. ISTRAC:02:2026 — Technician-B, Draughtsman-B, Technical/Scientific Assistant, Library Assistant-A, Cook-A (published 27 June 2026). Confirm in the official notice before applying.

Syllabus: tests of each stage as printed

The tests of each stage as printed in the official notice (Advt. No. ISTRAC:02:2026 — Technician-B, Draughtsman-B, Technical/Scientific Assistant, Library Assistant-A, Cook-A, 27 June 2026), with their questions and marks. Detailed topic lists are given in the notice itself; always follow the latest notice.

  • Written test — Assistant posts, Technician-B, Draughtsman-B (1.5 hours): Objective MCQs (80 questions, 80 marks). +1 / -0.33. Pass: UR 32/80, reserved 24/80. Skill test 100 marks: UR 50, reserved 40.
  • Written test — Cook-A (1.5 hours): Objective MCQs (60 questions, 60 marks). +1 / -0.33. Skill test 100 marks; 60 to qualify, no relaxation.

Frequently asked questions

What is the ISRO ISTRAC Recruitment exam pattern?

Written test — Assistant posts, Technician-B, Draughtsman-B: Objective MCQs (1.5 hours). +1 / -0.33. Pass: UR 32/80, reserved 24/80. Skill test 100 marks: UR 50, reserved 40. Written test — Cook-A: Objective MCQs (1.5 hours). +1 / -0.33. Skill test 100 marks; 60 to qualify, no relaxation.

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