what is the eligibility criteria for iiser aptitude test 2022 which board year candidates can aply

Dear Muhammed,
IISER is the Indian Institute of Science Education and Research and invites the smart and  brightest aspirants who wish to opt mostly research as their career option.
The authorities invite admissions in 5-year BS-MS degree courses through three channels namely JEE Advanced, KVPY, and SCB. The student who wants to apply through the SCB channel needs to appear in the IISER aptitude test.
Candidates applying for JEE Advanced or KVPY channel are provided direct admissions. The IISER aptitude test,  a computer-based test (CBT), 3-hour multiple-choice paper having 60 questions will be conducted in online mode. Separate application processes will be done for all three different modes of admission. There are seven participating institutes taking admission through IISER.
For this year, IISER 2021, details for the application form is been published in the official website.
The eligibility may be regarded as the 10+2 marks from different boards if the Nation. Also, according to the aptitude test marks you may get an admission. The eligibility criteria may be similar like the past years.
Detailed information on eligibility can be obtained fron the following.
Kindly visit https://engineering.careers360.com/articles/iiser-eligibility-criteria
All the very Best.