Hi,

The eligibility for ICAR exam is to have passed 10+2 from a recognized board and to have an aggregate of 50% if you are from general / OBC NCL / UPS category and an aggregate of 40% if you are from SC / ST / PC category.

The best way to study for this competitive exam is to make a proper study time table and make sure you manage your time properly in order to cover maximum syllabus.

You can know more about the ICAR Exam including its paper pattern, syllabus, important dates mock tests etc from the following link.

https://university.careers360.com/articles/icar-aieea

ICAR examination is comparatively easy when compared to JEE Mains, you can refer to previous year exams for reference.

All the best!