can mathematics and computing engineering can take the ICRB exam
ICRB releases numerous notifications for Computer Sciences and applied Computer sciences fields. So a student who is studying Mathematics and Computing can also apply for ICRB. You have to keep an eye on the ICRB website about the notification and you have to apply for it. So if you go for the course then also you dream of being a Scientist in ISRO can also be achieved.
To know more about Mathematics and Computing as a career choice, visit the link below:
https://www.careers360.com/courses/mathematics-and-computing-course
I hope this answer helps. All the very best for your future endeavors!