Hi Anil,
To get admission in IIT's you are required to clear the cutoff of JEE Main 2020 as well as JEE Advanced 2020. As per the latest notification from NTA the JEE Main 2020 Exam New Dates of conduction are from 1 to 6 September. JEE Advanced dates are not yet announced.
Refer here for more info - https://engineering.careers360.com/exams/jee-main
Feel free to ask doubts in the Comment Section.
I hope this information helps you.
Good Luck!
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