Hi

IITs eligibility criteria says that to be eligible you need to get at least 75% aggregate marks in 12th board examination. For SC/ST/PwD, it's at least 65%.

Or

You should be in the top 20 percentile of your board examination.

Now that you are in top 20 percentile you can definitely eligible and thus can prepare for IIT JEE examination.

When it comes to fees of preparation for IIT JEE, then it varies from coaching to coaching and it is nearly around Rs 50,000 on an average.

You can even prepare for IIT JEE examination online, you can visit our page for the same the link is given below

https://learn.careers360.com/

Thankyou