hi,

IIST offers below courses for ug candidates,

4-Year B.Tech. ( Aerospace Engineering )

4-Year B.Tech. (Electronics and Communication Engineering (Avionics))

5-Year Dual Degree (B.Tech. + Master of Science/Master of Technology

admission is based on jee advance score, you need to qualify in jee main and then need to appear in jee advance exam, also you must satisfy the marks criteria for 10+2 course, 75% marks for general /obc category, 65% marks for sc/.st category, candidates must have physics, chemistry and mathematics as a subject in 10+2 course.