Dear,

The ICRB Exam 2021 selection procedure is divided into two stages: Written Test and Interview. Those who secure a minimum of 50% marks separately in both objective and descriptive type questions in the written test with a minimum of 40% in each part will be considered for short-listing in the ratio of 1:8 for interview. Those who secure a minimum of 50% marks each in written test and interview with an aggregate minimum of 60% marks will be considered for empanelment in the order of merit, subject to the number of vacancies notified.

The syllabus differs according to your stream. Kindly mention your stream so that we can help you with the syllabus.

You can find more information about the exam on the official website of ISRO. Hope this helps!