Dear Sagar,
The eligibility criteria to give the HSEE examination is that one must complete his/her 12th examination from any board that is recognized by the Association of Indian universities and with a minimum of 60% marks, 5%relaxation is given to sc/st/pwd category students. Students born on or after October 1996 are only allowed to apply. As in your case since you cleared your 12th examination and if you satisfy the remaining criteria then you can definitely attempt this examination.
Please visit the link below for a brief on the eligibility criteria of HSEE examination:
https://university-careers360-com.cdn.ampproject.org/v/s/university.careers360.com/articles/hsee/amp?amp_js_v=a6&_gsa=1&usqp=mq331AQKKAFQArABIIACAw%3D%3D#hseeeligibilitycriteria2021
All the best for your future!
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