IIT

Candidates meet HSEE 2018 eligibility criteria if they have cleared any of the below mentioned examinations with qualifying marks in 2017 or are appearing for them in 2018:
The final examination of the 10+2 system, conducted by a Central or State Board recognised by the Association of Indian Universities
Intermediate or two-year Pre-University examination conducted by a Board or University recognised by the Association of Indian Universities.
Final examination of the two-year course of the Joint Services Wing of the National Defense Academy.
Senior Secondary School Examination conducted by the National Institute of Open Schooling with a minimum of five subjects.
Any Public School, Board or University examination in India or in a foreign country recognised as equivalent to the 10+2 system by the Association of Indian Universities.
HSC vocational examination.
General Certificate Education (GCE) examination (London, Cambridge or Sri Lanka) at the Advanced (A) level.
High School Certificate Examination of the Cambridge University or International Baccalaureate Diploma of the International Baccalaureate Office, Geneva.
For more about syllabus, kindly read:
https://www.shiksha.com/college/indian-institute-of-technology-madras/exams/hsee
All the best.